Table of Kentucky ZIP Codes with list of cities and counties and population for each ZIP Code.| ZIP | City | County | Population |
|---|
| 38079 | Tiptonville town, Wynnburg CDP | Fulton County, Lake County, Obion County | 4,859 |
| 38549 | Byrdstown town | Clinton County, Fentress County, Pickett County | 4,115 |
| 40003 | | Franklin County, Shelby County | 1,971 |
| 40004 | Bardstown city | Nelson County | 30,492 |
| 40006 | Bedford city | Carroll County, Henry County, Trimble County | 5,023 |
| 40007 | | Henry County | 20 |
| 40008 | Bloomfield city, Chaplin CDP | Nelson County, Spencer County | 3,747 |
| 40009 | Bradfordsville city | Casey County, Marion County, Taylor County | 1,460 |
| 40010 | Buckner CDP | Oldham County | 612 |
| 40011 | Campbellsburg city | Carroll County, Henry County, Trimble County | 2,527 |
| 40012 | Chaplin CDP | Anderson County, Nelson County | 735 |
| 40013 | Fairfield city | Bullitt County, Nelson County, Spencer County | 5,839 |
| 40014 | Buckner CDP, Crestwood city, Louisville/Jefferson County (balance) metro government, Orchard Grass Hills city, Pewee Valley city | Jefferson County, Oldham County | 22,533 |
| 40019 | Eminence city | Henry County, Shelby County | 3,935 |
| 40020 | Fairfield city | Nelson County | 227 |
| 40022 | | Shelby County | 876 |
| 40023 | Elk Creek CDP, Louisville/Jefferson County (balance) metro government | Jefferson County, Shelby County, Spencer County | 5,925 |
| 40025 | Glenview city, Louisville/Jefferson County (balance) metro government | Jefferson County | 460 |
| 40026 | Goshen city | Oldham County | 6,400 |
| 40031 | Buckner CDP, La Grange city | Henry County, Oldham County | 25,163 |
| 40033 | Bradfordsville city, Lebanon city, St. Mary city | Marion County, Washington County | 11,827 |
| 40036 | | Henry County | 291 |
| 40037 | Loretto city | Marion County, Nelson County, Washington County | 2,827 |
| 40040 | Mackville city | Washington County | 460 |
| 40041 | Louisville/Jefferson County (balance) metro government, St. Matthews city | Jefferson County | 361 |
| 40045 | Milton city | Carroll County, Trimble County | 3,124 |
| 40046 | | Anderson County, Shelby County, Spencer County | 1,504 |
| 40047 | Louisville/Jefferson County (balance) metro government, Mount Washington city | Bullitt County, Jefferson County, Spencer County | 21,971 |
| 40049 | | Marion County | 107 |
| 40050 | New Castle city | Henry County | 1,823 |
| 40051 | New Haven city | Hardin County, Larue County, Nelson County | 4,739 |
| 40052 | New Hope CDP | Larue County, Marion County, Nelson County | 497 |
| 40055 | | Henry County, Oldham County, Trimble County | 2,364 |
| 40056 | Pewee Valley city | Oldham County | 3,453 |
| 40057 | Pleasureville city | Henry County, Shelby County | 3,894 |
| 40058 | New Castle city | Henry County | 27 |
| 40059 | Louisville/Jefferson County (balance) metro government, Prospect city, River Bluff city | Jefferson County, Oldham County | 20,205 |
| 40060 | Raywick city | Marion County | 1,304 |
| 40061 | Springfield city | Washington County | 317 |
| 40062 | | Marion County | 197 |
| 40063 | | Marion County | 615 |
| 40065 | Shelbyville city | Shelby County, Spencer County | 30,682 |
| 40067 | Simpsonville city | Shelby County | 6,287 |
| 40068 | Smithfield city | Henry County, Oldham County, Shelby County | 2,665 |
| 40069 | Mackville city, Springfield city | Marion County, Nelson County, Washington County | 7,843 |
| 40070 | | Henry County | 432 |
| 40071 | Elk Creek CDP, Taylorsville city | Bullitt County, Shelby County, Spencer County | 16,050 |
| 40075 | | Carroll County, Henry County | 992 |
| 40076 | | Anderson County, Franklin County, Shelby County, Spencer County | 3,270 |
| 40077 | Westport CDP | Oldham County | 568 |
| 40078 | Willisburg city | Mercer County, Washington County | 2,861 |
| 40104 | | Meade County | 1,080 |
| 40107 | Boston CDP | Nelson County | 2,269 |
| 40108 | Brandenburg city, Doe Valley CDP | Meade County | 12,717 |
| 40109 | Brooks CDP, Hillview city, Louisville/Jefferson County (balance) metro government | Bullitt County, Jefferson County | 2,271 |
| 40110 | Shepherdsville city | Bullitt County | 459 |
| 40111 | Cloverport city | Breckinridge County | 1,872 |
| 40115 | | Breckinridge County | 853 |
| 40117 | Ekron city | Meade County | 2,493 |
| 40118 | Hollyvilla city, Louisville/Jefferson County (balance) metro government | Jefferson County | 9,751 |
| 40119 | | Breckinridge County, Grayson County, Ohio County | 2,045 |
| 40121 | Fort Knox CDP, Muldraugh city, Radcliff city | Hardin County, Meade County | 8,916 |
| 40140 | | Breckinridge County, Hardin County | 641 |
| 40142 | | Breckinridge County, Meade County | 2,104 |
| 40143 | Cloverport city, Hardinsburg city | Breckinridge County | 6,352 |
| 40144 | Hardinsburg city | Breckinridge County | 1,102 |
| 40145 | | Breckinridge County | 760 |
| 40146 | Irvington city | Breckinridge County, Meade County | 3,722 |
| 40150 | Lebanon Junction city, Shepherdsville city | Bullitt County, Hardin County | 4,756 |
| 40152 | | Breckinridge County | 847 |
| 40155 | Muldraugh city | Meade County | 1,131 |
| 40157 | | Breckinridge County, Meade County | 909 |
| 40160 | Radcliff city, Vine Grove city | Hardin County | 23,234 |
| 40161 | | Meade County | 173 |
| 40162 | Radcliff city, Rineyville CDP | Hardin County | 5,223 |
| 40165 | Brooks CDP, Fox Chase city, Hebron Estates city, Hillview city, Mount Washington city, Pioneer Village city, Shepherdsville city | Bullitt County | 37,006 |
| 40170 | | Breckinridge County | 472 |
| 40171 | | Breckinridge County, Meade County | 181 |
| 40175 | Radcliff city, Vine Grove city | Breckinridge County, Hardin County, Meade County | 15,568 |
| 40176 | | Breckinridge County, Meade County | 896 |
| 40177 | Louisville/Jefferson County (balance) metro government, West Point city | Bullitt County, Hardin County, Jefferson County | 1,632 |
| 40178 | | Breckinridge County | 476 |
| 40202 | Louisville/Jefferson County (balance) metro government | Jefferson County | 7,444 |
| 40203 | Louisville/Jefferson County (balance) metro government | Jefferson County | 17,263 |
| 40204 | Louisville/Jefferson County (balance) metro government | Jefferson County | 14,591 |
| 40205 | Kingsley city, Louisville/Jefferson County (balance) metro government, Seneca Gardens city, St. Matthews city, Strathmoor Manor city, Strathmoor Village city, Wellington city | Jefferson County | 25,161 |
| 40206 | Louisville/Jefferson County (balance) metro government | Jefferson County | 20,836 |
| 40207 | Beechwood Village city, Bellewood city, Brownsboro Village city, Druid Hills city, Indian Hills city, Louisville/Jefferson County (balance) metro government, Maryhill Estates city, Mockingbird Valley city, Norbourne Estates city, Northfield city, Richlawn city, Riverwood city, Rolling Fields city, St. Matthews city, Windy Hills city, Woodlawn Park city | Jefferson County | 29,359 |
| 40208 | Louisville/Jefferson County (balance) metro government, Shively city | Jefferson County | 15,270 |
| 40209 | Louisville/Jefferson County (balance) metro government | Jefferson County | 465 |
| 40210 | Louisville/Jefferson County (balance) metro government, Shively city | Jefferson County | 14,746 |
| 40211 | Louisville/Jefferson County (balance) metro government, Shively city | Jefferson County | 22,167 |
| 40212 | Louisville/Jefferson County (balance) metro government | Jefferson County | 16,548 |
| 40213 | Audubon Park city, Louisville/Jefferson County (balance) metro government, Lynnview city, Poplar Hills city, Watterson Park city | Jefferson County | 15,749 |
| 40214 | Louisville/Jefferson County (balance) metro government | Jefferson County | 47,339 |
| 40215 | Louisville/Jefferson County (balance) metro government, Shively city | Jefferson County | 20,042 |
| 40216 | Louisville/Jefferson County (balance) metro government, Shively city | Jefferson County | 43,749 |
| 40217 | Louisville/Jefferson County (balance) metro government, Parkway Village city | Jefferson County | 12,029 |
| 40218 | Louisville/Jefferson County (balance) metro government, Watterson Park city, West Buechel city | Jefferson County | 33,779 |
| 40219 | Louisville/Jefferson County (balance) metro government, South Park View city | Jefferson County | 38,589 |
| 40220 | Cambridge city, Forest Hills city, Houston Acres city, Hurstbourne Acres city, Jeffersontown city, Lincolnshire city, Louisville/Jefferson County (balance) metro government, Meadowview Estates city, St. Regis Park city | Jefferson County | 34,723 |
| 40221 | | Jefferson County | 0 |
| 40222 | Bancroft city, Beechwood Village city, Bellemeade city, Crossgate city, Glenview city, Glenview Hills city, Glenview Manor city, Graymoor-Devondale city, Hills and Dales city, Hurstbourne city, Jeffersontown city, Louisville/Jefferson County (balance) metro government, Lyndon city, Northfield city, Norwood city, St. Matthews city, Thornhill city | Jefferson County | 21,622 |
| 40223 | Anchorage city, Bellemeade city, Blue Ridge Manor city, Douglass Hills city, Jeffersontown city, Louisville/Jefferson County (balance) metro government, Lyndon city, Meadowbrook Farm city, Middletown city, Moorland city, Sycamore city, Wildwood city | Jefferson County | 23,739 |
| 40228 | Hollow Creek city, Louisville/Jefferson County (balance) metro government, Spring Mill city | Jefferson County | 17,852 |
| 40229 | Brooks CDP, Heritage Creek city, Hillview city, Hunters Hollow city, Louisville/Jefferson County (balance) metro government, Pioneer Village city | Bullitt County, Jefferson County | 39,658 |
| 40231 | Louisville/Jefferson County (balance) metro government, Watterson Park city | Jefferson County | 0 |
| 40241 | Bancroft city, Barbourmeade city, Broeck Pointe city, Brownsboro Farm city, Creekside city, Fincastle city, Goose Creek city, Graymoor-Devondale city, Green Spring city, Hickory Hill city, Hills and Dales city, Langdon Place city, Louisville/Jefferson County (balance) metro government, Manor Creek city, Meadow Vale city, Murray Hill city, Old Brownsboro Place city, Prospect city, Rolling Hills city, Spring Valley city, Ten Broeck city | Jefferson County, Oldham County | 30,189 |
| 40242 | Bancroft city, Barbourmeade city, Bellemeade city, Briarwood city, Goose Creek city, Langdon Place city, Louisville/Jefferson County (balance) metro government, Lyndon city, Meadow Vale city, Moorland city, Murray Hill city, Old Brownsboro Place city, Plantation city, Rolling Hills city, Westwood city | Jefferson County | 10,982 |
| 40243 | Douglass Hills city, Jeffersontown city, Louisville/Jefferson County (balance) metro government, Middletown city, Woodland Hills city | Jefferson County | 11,953 |
| 40245 | Coldstream city, Louisville/Jefferson County (balance) metro government, Middletown city, Worthington Hills city | Jefferson County, Oldham County, Shelby County | 37,503 |
| 40258 | Louisville/Jefferson County (balance) metro government | Jefferson County | 27,430 |
| 40272 | Louisville/Jefferson County (balance) metro government | Bullitt County, Jefferson County | 38,815 |
| 40280 | Louisville/Jefferson County (balance) metro government | Jefferson County | 263 |
| 40291 | Jeffersontown city, Louisville/Jefferson County (balance) metro government | Jefferson County | 39,447 |
| 40299 | Douglass Hills city, Forest Hills city, Jeffersontown city, Louisville/Jefferson County (balance) metro government, Middletown city | Bullitt County, Jefferson County | 41,448 |
| 40310 | Burgin city | Mercer County | 599 |
| 40311 | Carlisle city, Millersburg city | Bath County, Bourbon County, Nicholas County, Robertson County | 7,472 |
| 40312 | Clay City city | Estill County, Powell County | 5,533 |
| 40313 | Morehead city | Rowan County | 2,733 |
| 40316 | | Menifee County | 549 |
| 40322 | Frenchburg city | Menifee County | 3,023 |
| 40324 | Georgetown city, Lexington-Fayette urban county | Bourbon County, Fayette County, Scott County | 49,958 |
| 40328 | | Boyle County, Casey County, Marion County | 1,020 |
| 40330 | Burgin city, Harrodsburg city | Mercer County, Washington County | 19,992 |
| 40334 | | Bath County, Montgomery County | 15 |
| 40336 | Irvine city | Estill County, Jackson County, Lee County | 12,644 |
| 40337 | Jeffersonville city | Montgomery County | 5,913 |
| 40339 | Keene city | Jessamine County | 243 |
| 40342 | Lawrenceburg city | Anderson County, Mercer County, Shelby County | 23,073 |
| 40346 | | Bath County, Menifee County, Montgomery County | 774 |
| 40347 | Midway city | Franklin County, Scott County, Woodford County | 3,802 |
| 40348 | Millersburg city | Bourbon County | 620 |
| 40350 | | Nicholas County | 81 |
| 40351 | Farmers CDP, Lakeview Heights city, Morehead city | Carter County, Elliott County, Fleming County, Rowan County | 22,539 |
| 40353 | Camargo city, Jeffersonville city, Mount Sterling city | Bath County, Bourbon County, Clark County, Montgomery County | 21,942 |
| 40355 | | Owen County | 112 |
| 40356 | Nicholasville city, Wilmore city | Jessamine County | 44,241 |
| 40357 | North Middletown city | Bourbon County | 158 |
| 40358 | | Bath County | 1,099 |
| 40359 | Gratz city, Monterey city, Owenton city | Owen County | 6,921 |
| 40360 | Owingsville city | Bath County, Montgomery County | 7,055 |
| 40361 | Lexington-Fayette urban county, North Middletown city, Paris city | Bourbon County, Fayette County, Harrison County, Montgomery County, Nicholas County | 18,280 |
| 40363 | | Owen County | 15 |
| 40370 | Sadieville city | Harrison County, Scott County | 2,539 |
| 40371 | Salt Lick city | Bath County, Menifee County | 3,023 |
| 40372 | Salvisa CDP | Anderson County, Mercer County | 2,580 |
| 40374 | Sharpsburg city | Bath County, Bourbon County, Nicholas County | 2,198 |
| 40376 | | Powell County | 26 |
| 40379 | Stamping Ground city | Franklin County, Owen County, Scott County | 3,755 |
| 40380 | Stanton city | Estill County, Menifee County, Powell County | 7,507 |
| 40383 | Versailles city | Jessamine County, Woodford County | 24,392 |
| 40385 | | Estill County, Madison County | 2,469 |
| 40387 | | Menifee County, Morgan County | 1,887 |
| 40390 | High Bridge CDP, Wilmore city | Jessamine County, Woodford County | 7,372 |
| 40391 | Lexington-Fayette urban county, Winchester city | Clark County, Fayette County, Montgomery County | 36,388 |
| 40402 | Annville CDP | Jackson County | 2,069 |
| 40403 | Berea city, Richmond city | Garrard County, Jackson County, Madison County, Rockcastle County | 25,628 |
| 40404 | Berea city | Madison County | 1,329 |
| 40409 | Brodhead city | Lincoln County, Pulaski County, Rockcastle County | 3,623 |
| 40419 | Brodhead city, Crab Orchard city | Garrard County, Lincoln County, Pulaski County, Rockcastle County | 4,478 |
| 40422 | Danville city, Junction City city | Boyle County, Casey County, Lincoln County | 25,455 |
| 40434 | | Jackson County | 0 |
| 40437 | Hustonville city, McKinney CDP | Casey County, Lincoln County | 5,049 |
| 40440 | Junction City city | Boyle County, Casey County, Lincoln County | 2,521 |
| 40442 | | Casey County, Lincoln County | 612 |
| 40444 | Lancaster city | Garrard County, Lincoln County | 13,965 |
| 40445 | Livingston city | Jackson County, Rockcastle County | 716 |
| 40447 | Annville CDP, McKee city | Estill County, Jackson County, Lee County, Madison County, Owsley County, Rockcastle County | 7,516 |
| 40448 | McKinney CDP | Lincoln County | 0 |
| 40456 | Mount Vernon city | Rockcastle County | 8,778 |
| 40460 | | Rockcastle County | 1,109 |
| 40461 | Berea city | Garrard County, Madison County | 2,410 |
| 40464 | | Boyle County, Casey County | 930 |
| 40468 | Perryville city | Boyle County, Mercer County, Washington County | 2,138 |
| 40472 | Irvine city, Ravenna city | Estill County | 1,507 |
| 40475 | Richmond city | Madison County | 63,835 |
| 40481 | | Jackson County | 310 |
| 40484 | Crab Orchard city, Hustonville city, Junction City city, McKinney CDP, Stanford city | Boyle County, Casey County, Garrard County, Lincoln County | 12,547 |
| 40486 | Annville CDP | Clay County, Jackson County, Owsley County | 3,216 |
| 40489 | | Casey County, Lincoln County, Pulaski County | 4,384 |
| 40502 | Lexington-Fayette urban county | Fayette County | 26,996 |
| 40503 | Lexington-Fayette urban county | Fayette County | 28,738 |
| 40504 | Lexington-Fayette urban county | Fayette County | 26,437 |
| 40505 | Lexington-Fayette urban county | Fayette County | 26,081 |
| 40507 | Lexington-Fayette urban county | Fayette County | 1,907 |
| 40508 | Lexington-Fayette urban county | Fayette County | 26,175 |
| 40509 | Lexington-Fayette urban county | Clark County, Fayette County | 44,352 |
| 40510 | Lexington-Fayette urban county | Fayette County | 2,024 |
| 40511 | Lexington-Fayette urban county | Bourbon County, Fayette County, Scott County | 33,696 |
| 40513 | Lexington-Fayette urban county | Fayette County | 10,850 |
| 40514 | Lexington-Fayette urban county | Fayette County | 17,047 |
| 40515 | Lexington-Fayette urban county | Clark County, Fayette County, Jessamine County | 36,251 |
| 40516 | Lexington-Fayette urban county | Bourbon County, Fayette County | 2,773 |
| 40517 | Lexington-Fayette urban county | Fayette County | 37,296 |
| 40526 | Lexington-Fayette urban county | Fayette County | 1,832 |
| 40536 | Lexington-Fayette urban county | Fayette County | 0 |
| 40601 | Frankfort city | Franklin County, Henry County, Shelby County, Woodford County | 51,377 |
| 40701 | Corbin city, North Corbin CDP | Knox County, Laurel County, Whitley County | 30,020 |
| 40729 | East Bernstadt CDP | Laurel County | 5,747 |
| 40734 | | Knox County, Laurel County | 3,655 |
| 40737 | | Laurel County | 1,560 |
| 40740 | | Laurel County | 4,060 |
| 40741 | East Bernstadt CDP, London city | Clay County, Laurel County | 25,327 |
| 40744 | London city | Clay County, Laurel County | 17,938 |
| 40759 | Rockholds CDP | Knox County, Whitley County | 2,254 |
| 40763 | | Knox County, Whitley County | 449 |
| 40769 | Emlyn CDP, Pleasant View CDP, Williamsburg city | McCreary County, Whitley County | 17,758 |
| 40771 | Corbin city | Knox County, Whitley County | 1,755 |
| 40801 | | Harlan County | 0 |
| 40803 | | Leslie County | 76 |
| 40806 | Harlan city, Loyall city | Harlan County | 2,102 |
| 40807 | Benham city | Harlan County | 545 |
| 40808 | | Harlan County, Leslie County | 72 |
| 40810 | | Harlan County, Leslie County | 1,229 |
| 40813 | | Bell County | 314 |
| 40815 | Cawood CDP | Harlan County | 911 |
| 40816 | | Leslie County | 0 |
| 40818 | | Harlan County | 132 |
| 40819 | Coldiron CDP | Harlan County | 840 |
| 40820 | | Harlan County | 369 |
| 40823 | Benham city, Cumberland city | Harlan County, Letcher County | 3,623 |
| 40824 | | Harlan County | 713 |
| 40826 | | Letcher County | 497 |
| 40827 | | Leslie County | 867 |
| 40828 | Ages CDP, Coxton CDP, Evarts city, Kenvir CDP | Harlan County | 4,802 |
| 40829 | | Harlan County | 83 |
| 40830 | | Harlan County | 288 |
| 40831 | Ages CDP, Coxton CDP, Harlan city, Loyall city | Harlan County | 4,921 |
| 40840 | | Harlan County, Leslie County | 510 |
| 40843 | | Harlan County | 116 |
| 40844 | | Leslie County | 95 |
| 40845 | | Bell County | 609 |
| 40847 | Kenvir CDP | Harlan County | 210 |
| 40849 | | Harlan County | 56 |
| 40854 | Loyall city | Harlan County | 996 |
| 40855 | Benham city, Lynch city | Harlan County, Wise County | 779 |
| 40856 | | Bell County | 908 |
| 40858 | | Leslie County | 229 |
| 40862 | | Letcher County | 473 |
| 40863 | Pathfork CDP | Harlan County | 424 |
| 40865 | | Harlan County | 382 |
| 40868 | | Leslie County | 925 |
| 40870 | | Harlan County | 619 |
| 40873 | Coldiron CDP, South Wallins CDP, Wallins Creek CDP | Harlan County | 2,179 |
| 40874 | | Clay County, Leslie County | 137 |
| 40902 | Arjay CDP | Bell County | 818 |
| 40903 | Artemus CDP | Knox County | 795 |
| 40906 | Artemus CDP, Barbourville city | Knox County, Whitley County | 11,727 |
| 40913 | | Bell County, Clay County | 442 |
| 40914 | | Clay County, Leslie County | 824 |
| 40915 | Barbourville city | Knox County | 931 |
| 40921 | | Knox County | 286 |
| 40923 | | Knox County | 697 |
| 40927 | | Harlan County | 684 |
| 40935 | Flat Lick CDP | Knox County | 2,276 |
| 40939 | | Bell County, Knox County | 151 |
| 40940 | | Bell County, Whitley County | 260 |
| 40941 | | Clay County | 0 |
| 40943 | | Knox County | 688 |
| 40946 | | Knox County | 71 |
| 40949 | Barbourville city | Knox County | 269 |
| 40953 | | Knox County | 344 |
| 40958 | | Bell County | 549 |
| 40962 | Manchester city, Oneida CDP | Clay County, Laurel County | 17,743 |
| 40964 | | Harlan County | 24 |
| 40965 | Middlesborough city | Bell County, Claiborne County | 11,661 |
| 40972 | Oneida CDP | Clay County, Leslie County, Perry County | 1,579 |
| 40977 | Pineville city | Bell County | 8,921 |
| 40979 | | Leslie County | 0 |
| 40981 | | Perry County | 0 |
| 40982 | | Knox County | 604 |
| 40983 | | Clay County, Owsley County | 268 |
| 40988 | | Bell County, Harlan County | 430 |
| 40995 | | Knox County | 6 |
| 40997 | | Knox County | 285 |
| 41001 | Alexandria city, Claryville CDP | Campbell County | 18,619 |
| 41002 | Augusta city | Bracken County | 2,599 |
| 41003 | Berry city | Grant County, Harrison County, Pendleton County | 2,124 |
| 41004 | Brooksville city | Bracken County, Pendleton County, Robertson County | 3,531 |
| 41005 | Belleview CDP, Burlington CDP, Hebron CDP, Rabbit Hash CDP | Boone County | 25,048 |
| 41006 | Butler city | Campbell County, Pendleton County | 3,563 |
| 41007 | California city, Mentor city | Campbell County, Pendleton County | 4,791 |
| 41008 | Carrollton city, Prestonville city | Carroll County, Trimble County | 7,224 |
| 41010 | Corinth city | Grant County, Harrison County, Owen County, Scott County | 3,193 |
| 41011 | Covington city, Fort Mitchell city, Fort Wright city, Ludlow city, Park Hills city | Kenton County | 27,115 |
| 41014 | Covington city, Park Hills city | Kenton County | 6,972 |
| 41015 | Covington city, Fairview city, Fort Wright city, Independence city, Kenton Vale city, Ryland Heights city, Taylor Mill city | Kenton County | 20,734 |
| 41016 | Bromley city, Covington city, Ludlow city | Kenton County | 6,092 |
| 41017 | Bromley city, Covington city, Crescent Springs city, Crestview Hills city, Edgewood city, Erlanger city, Fort Mitchell city, Fort Wright city, Lakeside Park city, Ludlow city, Taylor Mill city, Villa Hills city | Kenton County | 40,703 |
| 41018 | Edgewood city, Elsmere city, Erlanger city, Florence city, Independence city | Boone County, Kenton County | 29,041 |
| 41030 | Crittenden city, Verona CDP | Boone County, Grant County, Kenton County, Pendleton County | 5,868 |
| 41031 | Cynthiana city | Bourbon County, Harrison County, Nicholas County, Robertson County | 16,640 |
| 41033 | | Kenton County, Pendleton County | 2,138 |
| 41034 | Dover city, Germantown city | Bracken County, Mason County | 1,075 |
| 41035 | Crittenden city, Dry Ridge city, Williamstown city | Grant County, Owen County, Pendleton County | 11,803 |
| 41039 | Elizaville CDP, Ewing city, Flemingsburg city | Fleming County, Mason County, Nicholas County, Robertson County | 2,826 |
| 41040 | Falmouth city | Bracken County, Pendleton County | 7,484 |
| 41041 | Flemingsburg city | Fleming County | 7,691 |
| 41042 | Burlington CDP, Elsmere city, Erlanger city, Florence city, Independence city, Oakbrook CDP, Union city | Boone County, Kenton County | 54,363 |
| 41043 | | Bracken County, Pendleton County | 1,817 |
| 41044 | Germantown city | Bracken County, Mason County, Robertson County | 1,401 |
| 41045 | Ghent city | Carroll County, Gallatin County | 1,406 |
| 41046 | Glencoe city, Sparta city | Gallatin County, Grant County, Owen County | 2,013 |
| 41048 | Francisville CDP, Hebron CDP | Boone County | 16,013 |
| 41049 | | Fleming County, Rowan County | 1,915 |
| 41051 | Covington city, Edgewood city, Erlanger city, Independence city | Boone County, Kenton County | 31,431 |
| 41052 | | Grant County, Owen County | 195 |
| 41055 | Mays Lick CDP, Sardis city | Fleming County, Mason County, Robertson County | 1,730 |
| 41056 | Maysville city | Fleming County, Lewis County, Mason County | 13,941 |
| 41059 | Melbourne city, Silver Grove city | Campbell County | 3,124 |
| 41063 | | Kenton County | 2,622 |
| 41064 | Mount Olivet city, Sardis city | Bracken County, Harrison County, Robertson County | 2,058 |
| 41071 | Bellevue city, Fort Thomas city, Newport city, Southgate city, Wilder city, Woodlawn city | Campbell County | 19,860 |
| 41073 | Bellevue city, Newport city | Campbell County | 5,578 |
| 41074 | Dayton city, Fort Thomas city | Campbell County | 5,641 |
| 41075 | Dayton city, Fort Thomas city, Highland Heights city, Newport city, Southgate city | Campbell County | 17,332 |
| 41076 | Alexandria city, Cold Spring city, Crestview city, Fort Thomas city, Highland Heights city, Melbourne city, Silver Grove city, Southgate city, Wilder city | Campbell County | 17,294 |
| 41080 | Belleview CDP, Petersburg CDP | Boone County, Dearborn County | 1,548 |
| 41083 | Sanders city, Sparta city, Warsaw city | Carroll County, Gallatin County, Owen County | 1,458 |
| 41085 | Silver Grove city | Campbell County | 1,056 |
| 41086 | Glencoe city, Sparta city | Gallatin County, Owen County | 1,995 |
| 41091 | Florence city, Rabbit Hash CDP, Union city | Boone County | 23,992 |
| 41092 | Verona CDP, Walton city | Boone County, Gallatin County, Grant County | 3,201 |
| 41093 | | Fleming County, Lewis County | 3,037 |
| 41094 | Florence city, Independence city, Walton city | Boone County, Kenton County | 14,313 |
| 41095 | Warsaw city | Gallatin County | 3,916 |
| 41097 | Williamstown city | Grant County, Pendleton County | 7,030 |
| 41098 | Worthville city | Carroll County, Owen County | 1,617 |
| 41101 | Ashland city, Bellefonte city, Catlettsburg city, Flatwoods city, Russell city, Westwood CDP | Boyd County, Greenup County | 19,611 |
| 41102 | Ashland city, Cannonsburg CDP, Ironville CDP, Westwood CDP | Boyd County, Carter County, Greenup County | 19,639 |
| 41121 | Greenup city | Greenup County | 1,881 |
| 41124 | Blaine city | Lawrence County | 1,092 |
| 41129 | Ashland city, Cannonsburg CDP, Catlettsburg city | Boyd County, Lawrence County | 9,093 |
| 41132 | | Carter County, Lawrence County | 289 |
| 41135 | | Lewis County | 267 |
| 41139 | Flatwoods city, Raceland city, Russell city | Greenup County | 8,378 |
| 41141 | Garrison CDP | Carter County, Greenup County, Lewis County | 2,167 |
| 41142 | | Carter County | 162 |
| 41143 | Grayson city | Carter County, Greenup County | 13,774 |
| 41144 | Greenup city, Raceland city, Worthington city, Wurtland city | Greenup County | 9,670 |
| 41146 | | Carter County | 522 |
| 41149 | | Elliott County | 565 |
| 41159 | | Lawrence County | 552 |
| 41164 | Olive Hill city | Carter County, Elliott County, Lewis County, Rowan County | 12,326 |
| 41166 | | Lewis County | 1,241 |
| 41168 | | Boyd County, Carter County | 3,643 |
| 41169 | Flatwoods city, Raceland city, Russell city, Worthington city, Wurtland city | Greenup County | 5,221 |
| 41171 | Sandy Hook city | Elliott County | 5,009 |
| 41174 | | Greenup County, Lewis County | 913 |
| 41175 | South Shore city | Greenup County | 5,552 |
| 41179 | Concord city, Garrison CDP, Vanceburg city | Lewis County | 7,189 |
| 41180 | | Carter County, Elliott County, Lawrence County | 834 |
| 41181 | | Carter County | 125 |
| 41183 | Raceland city, Worthington city, Wurtland city | Greenup County | 1,673 |
| 41189 | | Lewis County | 1,872 |
| 41201 | | Lawrence County | 190 |
| 41203 | | Martin County | 963 |
| 41204 | | Johnson County | 759 |
| 41214 | | Martin County | 1,562 |
| 41216 | Paintsville city, Prestonsburg city | Floyd County, Johnson County | 1,498 |
| 41219 | | Johnson County, Morgan County | 1,844 |
| 41222 | Paintsville city, Van Lear CDP, West Van Lear CDP | Johnson County | 2,783 |
| 41224 | Inez city | Martin County | 3,775 |
| 41226 | | Johnson County | 250 |
| 41230 | Louisa city | Lawrence County, Martin County | 12,639 |
| 41231 | | Martin County | 1,019 |
| 41232 | | Johnson County, Lawrence County | 504 |
| 41234 | | Johnson County | 548 |
| 41238 | | Johnson County | 985 |
| 41240 | Paintsville city, West Van Lear CDP | Johnson County | 6,612 |
| 41250 | | Martin County | 910 |
| 41254 | | Johnson County, Lawrence County | 724 |
| 41255 | | Johnson County | 663 |
| 41256 | Paintsville city | Johnson County | 2,318 |
| 41257 | | Johnson County | 725 |
| 41260 | | Johnson County | 845 |
| 41262 | Inez city | Martin County | 1,061 |
| 41263 | | Johnson County | 394 |
| 41264 | | Lawrence County | 934 |
| 41265 | Prestonsburg city, Van Lear CDP | Floyd County, Johnson County | 1,092 |
| 41267 | Warfield city | Martin County | 1,529 |
| 41268 | West Van Lear CDP | Johnson County | 877 |
| 41271 | | Johnson County | 259 |
| 41274 | | Johnson County | 461 |
| 41301 | Campton city | Breathitt County, Lee County, Wolfe County | 5,731 |
| 41310 | | Breathitt County | 0 |
| 41311 | Beattyville city | Breathitt County, Lee County, Owsley County | 6,534 |
| 41314 | Booneville city | Breathitt County, Lee County, Owsley County | 4,535 |
| 41317 | | Breathitt County | 516 |
| 41332 | Hazel Green CDP | Morgan County, Wolfe County | 885 |
| 41339 | Jackson city | Breathitt County, Knott County, Lee County | 10,706 |
| 41348 | | Breathitt County, Perry County | 1,129 |
| 41351 | | Owsley County | 8 |
| 41352 | | Morgan County | 520 |
| 41360 | | Powell County, Wolfe County | 363 |
| 41364 | | Owsley County | 110 |
| 41365 | | Wolfe County | 650 |
| 41366 | | Breathitt County | 35 |
| 41367 | | Perry County | 252 |
| 41385 | | Breathitt County | 615 |
| 41386 | | Owsley County | 11 |
| 41390 | | Breathitt County | 82 |
| 41397 | | Lee County | 133 |
| 41408 | | Morgan County | 328 |
| 41421 | | Morgan County | 294 |
| 41425 | Ezel CDP | Morgan County, Wolfe County | 1,218 |
| 41464 | | Magoffin County | 301 |
| 41465 | Salyersville city | Magoffin County, Morgan County | 10,968 |
| 41472 | West Liberty city | Elliott County, Morgan County | 10,811 |
| 41501 | Coal Run Village city, Pikeville city | Pike County | 22,689 |
| 41503 | South Williamson CDP | Pike County | 421 |
| 41512 | | Pike County | 630 |
| 41513 | Elkhorn City city | Pike County | 356 |
| 41514 | Belfry CDP, South Williamson CDP | Martin County, Pike County | 2,721 |
| 41517 | Jenkins city | Letcher County | 44 |
| 41519 | | Pike County | 695 |
| 41522 | Elkhorn City city | Pike County | 5,359 |
| 41524 | | Pike County | 241 |
| 41526 | | Pike County | 47 |
| 41527 | | Pike County | 811 |
| 41528 | Freeburn CDP | Pike County | 429 |
| 41531 | | Pike County | 982 |
| 41534 | | Pike County | 214 |
| 41535 | | Pike County | 708 |
| 41537 | Jenkins city, Payne Gap CDP | Letcher County, Pike County | 4,123 |
| 41538 | | Pike County | 307 |
| 41539 | | Pike County | 1,425 |
| 41540 | Elkhorn City city | Pike County | 311 |
| 41543 | | Pike County | 577 |
| 41544 | McCarr CDP | Pike County | 553 |
| 41547 | | Pike County | 726 |
| 41548 | | Pike County | 1,324 |
| 41553 | Phelps CDP | Pike County | 2,357 |
| 41554 | | Pike County | 817 |
| 41555 | | Pike County | 1,095 |
| 41557 | | Pike County | 2,053 |
| 41558 | | Pike County | 746 |
| 41559 | | Pike County | 305 |
| 41560 | | Pike County | 195 |
| 41562 | | Pike County | 2,237 |
| 41563 | | Pike County | 324 |
| 41564 | | Pike County | 570 |
| 41566 | | Pike County | 583 |
| 41567 | | Pike County | 86 |
| 41568 | | Pike County | 659 |
| 41571 | | Pike County | 651 |
| 41572 | Virgie CDP | Pike County | 3,165 |
| 41601 | Allen city, Prestonsburg city | Floyd County | 527 |
| 41602 | Auxier CDP, Prestonsburg city | Floyd County | 1,035 |
| 41603 | | Floyd County | 1,795 |
| 41604 | | Floyd County | 542 |
| 41605 | Betsy Layne CDP | Floyd County, Pike County | 767 |
| 41606 | Wheelwright city | Floyd County | 597 |
| 41607 | Prestonsburg city | Floyd County | 414 |
| 41612 | | Floyd County | 194 |
| 41615 | | Floyd County | 407 |
| 41616 | Prestonsburg city | Floyd County | 585 |
| 41619 | | Floyd County | 323 |
| 41621 | Dwale CDP, Prestonsburg city | Floyd County | 170 |
| 41622 | | Floyd County | 132 |
| 41630 | Wayland city | Floyd County, Knott County | 798 |
| 41631 | | Floyd County | 831 |
| 41632 | | Magoffin County | 506 |
| 41635 | Betsy Layne CDP | Floyd County | 3,179 |
| 41636 | | Floyd County | 1,005 |
| 41640 | Wayland city | Floyd County, Knott County, Magoffin County | 1,096 |
| 41642 | | Floyd County | 1,023 |
| 41643 | | Floyd County, Knott County | 121 |
| 41645 | Martin city, Maytown CDP | Floyd County | 845 |
| 41647 | McDowell CDP | Floyd County | 1,184 |
| 41649 | Martin city, Prestonsburg city | Floyd County | 2,355 |
| 41650 | | Floyd County | 510 |
| 41651 | McDowell CDP | Floyd County | 139 |
| 41653 | Prestonsburg city | Floyd County | 10,136 |
| 41655 | | Floyd County | 1,266 |
| 41659 | | Floyd County, Pike County | 743 |
| 41660 | | Floyd County | 492 |
| 41663 | | Floyd County | 386 |
| 41666 | Wayland city | Floyd County | 1,309 |
| 41667 | | Floyd County | 336 |
| 41669 | Wheelwright city | Floyd County | 890 |
| 41701 | Combs CDP, Diablock CDP, Hazard city | Knott County, Perry County | 15,989 |
| 41712 | | Perry County | 378 |
| 41713 | | Perry County | 335 |
| 41714 | | Clay County, Leslie County | 628 |
| 41719 | | Perry County | 1,073 |
| 41721 | Buckhorn city | Breathitt County, Owsley County, Perry County | 626 |
| 41722 | | Knott County, Perry County | 1,160 |
| 41723 | | Leslie County, Perry County | 1,284 |
| 41725 | | Knott County | 690 |
| 41727 | | Perry County | 1,439 |
| 41729 | Combs CDP | Perry County | 0 |
| 41731 | | Letcher County, Perry County | 786 |
| 41735 | | Perry County | 125 |
| 41739 | | Knott County, Perry County | 125 |
| 41740 | | Knott County | 786 |
| 41745 | Buckhorn city | Breathitt County, Perry County | 692 |
| 41746 | Vicco city | Perry County | 667 |
| 41749 | Hyden city | Leslie County | 2,406 |
| 41751 | Jeff CDP | Perry County | 294 |
| 41754 | | Leslie County, Perry County | 597 |
| 41759 | Vicco city | Knott County, Perry County | 536 |
| 41760 | | Perry County | 370 |
| 41762 | | Leslie County | 0 |
| 41763 | | Perry County | 725 |
| 41764 | | Leslie County | 452 |
| 41766 | | Leslie County | 678 |
| 41772 | | Knott County | 505 |
| 41773 | Vicco city | Knott County, Perry County | 1,184 |
| 41774 | Jeff CDP | Perry County | 2,394 |
| 41775 | | Leslie County | 76 |
| 41776 | | Leslie County | 1,992 |
| 41777 | | Leslie County | 1,032 |
| 41778 | | Perry County | 108 |
| 41804 | Blackey city | Letcher County | 1,235 |
| 41810 | Fleming-Neon city | Letcher County | 362 |
| 41812 | | Letcher County | 213 |
| 41815 | Whitesburg city | Letcher County | 676 |
| 41817 | Pippa Passes city | Knott County | 619 |
| 41819 | | Letcher County | 343 |
| 41821 | | Letcher County | 249 |
| 41822 | Hindman city, Pippa Passes city | Knott County | 1,789 |
| 41824 | | Letcher County | 769 |
| 41825 | | Letcher County | 281 |
| 41826 | | Letcher County | 605 |
| 41828 | | Knott County | 691 |
| 41831 | | Knott County | 1,008 |
| 41832 | | Letcher County | 276 |
| 41833 | | Letcher County | 181 |
| 41834 | | Knott County | 344 |
| 41835 | Fleming-Neon city, McRoberts CDP | Letcher County | 716 |
| 41836 | | Knott County | 897 |
| 41837 | Mayking CDP | Letcher County | 807 |
| 41838 | Millstone CDP | Letcher County | 1,117 |
| 41839 | | Knott County | 673 |
| 41840 | Fleming-Neon city | Letcher County | 1,015 |
| 41843 | | Knott County | 346 |
| 41844 | Pippa Passes city | Knott County | 1,497 |
| 41845 | | Letcher County | 299 |
| 41847 | | Knott County | 210 |
| 41848 | | Letcher County | 0 |
| 41849 | | Letcher County | 155 |
| 41855 | | Letcher County | 680 |
| 41858 | Mayking CDP, Whitesburg city | Letcher County | 7,842 |
| 41859 | | Knott County | 232 |
| 41861 | | Knott County | 393 |
| 41862 | | Knott County | 854 |
| 42001 | Massac CDP, Paducah city | McCracken County | 30,881 |
| 42003 | Farley CDP, Hendron CDP, Massac CDP, Paducah city, Reidland CDP | Graves County, McCracken County | 28,745 |
| 42020 | Dexter CDP, Murray city | Calloway County | 1,914 |
| 42021 | Arlington city | Carlisle County, Hickman County | 1,374 |
| 42022 | Bandana CDP | Ballard County | 74 |
| 42023 | Bardwell city, Cunningham CDP | Carlisle County | 2,287 |
| 42024 | Barlow city | Ballard County | 908 |
| 42025 | Benton city, Calvert City city | Calloway County, Graves County, Marshall County | 19,478 |
| 42027 | | Graves County, McCracken County | 1,633 |
| 42028 | Burna CDP | Livingston County | 655 |
| 42029 | Calvert City city, Gilbertsville CDP | Marshall County | 6,223 |
| 42031 | Clinton city, Columbus city | Hickman County | 3,352 |
| 42032 | Columbus city | Hickman County | 262 |
| 42035 | Cunningham CDP, Lowes CDP | Carlisle County, Graves County | 1,035 |
| 42036 | Dexter CDP | Calloway County, Marshall County | 961 |
| 42037 | | Crittenden County | 0 |
| 42038 | Eddyville city, Kuttawa city | Caldwell County, Lyon County, Trigg County | 6,074 |
| 42039 | Fancy Farm CDP | Carlisle County, Graves County, Hickman County | 1,273 |
| 42040 | Farmington CDP | Calloway County, Graves County | 775 |
| 42041 | Cayce CDP, Fulton city | Fulton County, Graves County, Hickman County | 4,909 |
| 42044 | Calvert City city, Gilbertsville CDP | Marshall County | 3,870 |
| 42045 | Grand Rivers city | Livingston County | 2,291 |
| 42047 | | Livingston County | 197 |
| 42048 | Hardin city | Calloway County, Marshall County | 1,630 |
| 42049 | Hazel city | Calloway County, Graves County | 1,682 |
| 42050 | Cayce CDP, Hickman city | Fulton County | 3,045 |
| 42051 | Hickory CDP, Lowes CDP | Graves County | 2,756 |
| 42053 | Bandana CDP, Kevil city, Lovelaceville CDP | Ballard County, McCracken County | 5,423 |
| 42054 | | Calloway County, Graves County, Marshall County | 1,084 |
| 42055 | Eddyville city, Kuttawa city | Livingston County, Lyon County | 2,396 |
| 42056 | Bandana CDP, La Center city | Ballard County | 1,593 |
| 42058 | Ledbetter CDP | Livingston County | 2,155 |
| 42060 | Lovelaceville CDP | Ballard County | 0 |
| 42061 | Lowes CDP | Graves County | 70 |
| 42064 | Crayne CDP, Marion city, Tolu CDP | Caldwell County, Crittenden County | 7,966 |
| 42066 | Farmington CDP, Hickory CDP, Mayfield city, Pryorsburg CDP, Sedalia CDP | Calloway County, Graves County, Marshall County | 24,295 |
| 42069 | Lowes CDP | Carlisle County, Graves County, McCracken County | 572 |
| 42071 | Murray city | Calloway County, Graves County | 30,509 |
| 42076 | | Calloway County | 910 |
| 42078 | Salem city | Crittenden County, Livingston County | 1,846 |
| 42079 | Sedalia CDP | Graves County | 1,436 |
| 42081 | Burna CDP, Carrsville city, Smithland city | Livingston County | 1,782 |
| 42082 | Symsonia CDP | Graves County, Marshall County, McCracken County | 2,012 |
| 42083 | | Livingston County | 486 |
| 42085 | Water Valley CDP | Graves County, Hickman County | 696 |
| 42086 | | McCracken County | 4,167 |
| 42087 | Blandville city, Wickliffe city | Ballard County | 2,858 |
| 42088 | Wingo city | Graves County, Hickman County | 2,122 |
| 42101 | Bowling Green city, Plum Springs city | Butler County, Edmonson County, Warren County | 63,469 |
| 42103 | Bowling Green city | Warren County | 21,440 |
| 42104 | Bowling Green city, Plano CDP, Woodburn city | Simpson County, Warren County | 37,912 |
| 42120 | | Allen County | 2,843 |
| 42122 | Bowling Green city, Scottsville city | Allen County, Warren County | 5,669 |
| 42123 | | Barren County | 1,101 |
| 42124 | | Metcalfe County | 65 |
| 42127 | Cave City city, Hiseville CDP | Barren County, Hart County | 6,960 |
| 42129 | Edmonton city | Adair County, Cumberland County, Metcalfe County | 7,056 |
| 42130 | | Barren County | 148 |
| 42131 | | Barren County | 142 |
| 42133 | Fountain Run city | Allen County, Barren County, Monroe County | 1,234 |
| 42134 | Franklin city | Allen County, Logan County, Simpson County | 18,704 |
| 42140 | Gamaliel city | Monroe County | 1,115 |
| 42141 | Glasgow city, Hiseville CDP | Barren County | 31,230 |
| 42151 | | Monroe County | 151 |
| 42153 | | Allen County | 66 |
| 42154 | | Barren County, Metcalfe County | 471 |
| 42156 | | Barren County | 286 |
| 42157 | | Monroe County | 685 |
| 42159 | Oakland city | Warren County | 1,485 |
| 42160 | Park City city | Barren County, Edmonson County | 2,068 |
| 42163 | | Edmonson County | 41 |
| 42164 | Scottsville city | Allen County, Barren County | 16,681 |
| 42166 | Summer Shade CDP | Barren County, Metcalfe County, Monroe County | 2,526 |
| 42167 | Tompkinsville city | Cumberland County, Metcalfe County, Monroe County | 8,485 |
| 42170 | Woodburn city | Simpson County, Warren County | 1,280 |
| 42171 | Oakland city, Smiths Grove city | Barren County, Edmonson County, Warren County | 6,624 |
| 42202 | Adairville city | Logan County, Simpson County | 1,937 |
| 42204 | Allensville CDP | Logan County, Todd County | 624 |
| 42206 | Auburn city | Logan County, Simpson County, Warren County | 5,673 |
| 42207 | | Edmonson County, Grayson County | 1,030 |
| 42210 | Brownsville city | Edmonson County | 4,772 |
| 42211 | Cadiz city | Caldwell County, Trigg County | 13,048 |
| 42214 | | Green County, Metcalfe County | 561 |
| 42215 | Cerulean CDP | Christian County, Trigg County | 1,799 |
| 42217 | Crofton city | Christian County | 3,294 |
| 42220 | Elkton city, Fairview CDP | Christian County, Muhlenberg County, Todd County | 6,106 |
| 42223 | Clarksville city, Fort Campbell North CDP, Oak Grove city | Christian County, Montgomery County | 21,028 |
| 42232 | Gracey CDP | Christian County, Trigg County | 577 |
| 42234 | Guthrie city | Todd County | 2,368 |
| 42236 | LaFayette city | Christian County, Trigg County | 739 |
| 42240 | Hopkinsville city | Christian County | 41,318 |
| 42252 | | Butler County | 80 |
| 42254 | LaFayette city | Christian County | 205 |
| 42256 | Dunmor CDP, Lewisburg city | Butler County, Logan County, Muhlenberg County, Todd County | 4,717 |
| 42259 | | Edmonson County | 1,206 |
| 42261 | Morgantown city, Woodbury city | Butler County | 10,046 |
| 42262 | Hopkinsville city, Oak Grove city | Christian County | 9,037 |
| 42265 | | Logan County, Todd County | 1,012 |
| 42266 | Fairview CDP, Hopkinsville city, Oak Grove city, Pembroke city | Christian County, Todd County | 2,575 |
| 42273 | Rochester city | Butler County | 633 |
| 42274 | | Logan County, Warren County | 2,263 |
| 42275 | | Butler County, Edmonson County | 900 |
| 42276 | Russellville city | Butler County, Logan County | 15,295 |
| 42280 | | Todd County | 437 |
| 42285 | | Edmonson County | 446 |
| 42286 | Trenton city | Christian County, Todd County | 1,968 |
| 42301 | Curdsville CDP, Moseleyville CDP, Owensboro city, Panther CDP, Sorgho CDP, St. Joseph CDP, Stanley CDP, West Louisville CDP | Daviess County, Henderson County, McLean County | 45,349 |
| 42303 | Owensboro city, Philpot CDP, Thruston CDP | Daviess County | 41,870 |
| 42320 | Beaver Dam city, Hartford city, McHenry city, Rockport city, Rosine CDP | Butler County, Ohio County | 8,888 |
| 42321 | Beechmont CDP | Muhlenberg County | 376 |
| 42322 | Beech Grove CDP | McLean County | 137 |
| 42323 | Beechmont CDP | Muhlenberg County | 675 |
| 42324 | | Muhlenberg County | 1,042 |
| 42325 | Bremen city | Muhlenberg County | 1,578 |
| 42326 | | Muhlenberg County | 295 |
| 42327 | Beech Grove CDP, Calhoun city | Daviess County, McLean County | 4,445 |
| 42328 | Centertown city | Ohio County | 1,226 |
| 42330 | Bremen city, Central City city, Cleaton CDP, Greenville city, Powderly city, South Carrollton city | Muhlenberg County | 9,710 |
| 42332 | Cleaton CDP | Muhlenberg County | 134 |
| 42333 | | Butler County, Ohio County | 956 |
| 42337 | Cleaton CDP, Drakesboro city | Muhlenberg County | 1,927 |
| 42338 | | Ohio County | 26 |
| 42339 | Dunmor CDP | Butler County, Muhlenberg County | 926 |
| 42343 | Fordsville city | Breckinridge County, Hancock County, Ohio County | 1,622 |
| 42344 | | Muhlenberg County | 983 |
| 42345 | Greenville city, Powderly city | Muhlenberg County, Todd County | 11,941 |
| 42347 | Hartford city | Ohio County | 5,857 |
| 42348 | Hawesville city | Daviess County, Hancock County | 5,014 |
| 42349 | Rosine CDP | Grayson County, Ohio County | 1,835 |
| 42350 | Island city | McLean County | 1,434 |
| 42351 | Lewisport city | Daviess County, Hancock County | 4,661 |
| 42352 | Livermore city | McLean County, Ohio County | 1,700 |
| 42354 | McHenry city | Ohio County | 253 |
| 42355 | Maceo CDP, Yelvington CDP | Daviess County | 1,335 |
| 42356 | St. Joseph CDP | Daviess County | 253 |
| 42361 | | Grayson County, Ohio County | 702 |
| 42366 | Knottsville CDP, Masonville CDP, Philpot CDP | Daviess County, Hancock County, Ohio County | 5,351 |
| 42367 | Central City city, Greenville city, Powderly city | Muhlenberg County | 839 |
| 42368 | | Hancock County, Ohio County | 1,208 |
| 42369 | Rockport city | Ohio County | 298 |
| 42370 | Rosine CDP | Ohio County | 87 |
| 42371 | | McLean County | 204 |
| 42372 | Sacramento city | McLean County, Muhlenberg County | 1,452 |
| 42374 | Central City city, South Carrollton city | Muhlenberg County | 175 |
| 42376 | Masonville CDP, Panther CDP, Pleasant Ridge CDP, Utica CDP | Daviess County, McLean County, Ohio County | 6,005 |
| 42378 | Pleasant Ridge CDP, Whitesville city | Daviess County, Ohio County | 3,327 |
| 42404 | Clay city, Wheatcroft city | Union County, Webster County | 2,321 |
| 42406 | Corydon city, Poole CDP | Henderson County, Webster County | 2,452 |
| 42408 | Dawson Springs city, St. Charles city | Caldwell County, Christian County, Hopkins County | 6,718 |
| 42409 | Dixon city | Webster County | 2,450 |
| 42410 | Earlington city | Hopkins County | 1,073 |
| 42411 | Crayne CDP, Fredonia city | Caldwell County, Crittenden County, Lyon County | 1,737 |
| 42413 | Hanson city | Hopkins County | 2,522 |
| 42420 | Anthoston CDP, Henderson city | Henderson County, Vanderburgh County | 38,471 |
| 42431 | Earlington city, Hanson city, Madisonville city, Manitou CDP, Mortons Gap city | Hopkins County | 26,871 |
| 42436 | Manitou CDP | Hopkins County | 1,522 |
| 42437 | Breckinridge Center CDP, Morganfield city | Union County, Webster County | 7,879 |
| 42440 | Mortons Gap city | Hopkins County | 1,056 |
| 42441 | Nebo city | Hopkins County, Webster County | 1,519 |
| 42442 | Mortons Gap city, Nortonville city, St. Charles city, White Plains city | Christian County, Hopkins County | 3,281 |
| 42444 | Poole CDP | Webster County | 0 |
| 42445 | Eddyville city, Princeton city | Caldwell County, Hopkins County, Lyon County, Trigg County | 10,289 |
| 42450 | Providence city | Crittenden County, Hopkins County, Webster County | 3,890 |
| 42451 | | Henderson County | 640 |
| 42452 | Robards city | Henderson County, Webster County | 2,239 |
| 42453 | Dawson Springs city, St. Charles city | Christian County, Hopkins County | 579 |
| 42455 | Onton CDP, Poole CDP, Sebree city | Webster County | 3,380 |
| 42456 | Onton CDP, Slaughters city | Hopkins County, Webster County | 1,286 |
| 42458 | Spottsville CDP | Henderson County | 1,281 |
| 42459 | Sturgis city | Crittenden County, Union County | 3,726 |
| 42461 | Uniontown city | Henderson County, Union County | 1,101 |
| 42462 | Waverly city | Henderson County, Union County | 1,419 |
| 42463 | Wheatcroft city | Webster County | 160 |
| 42464 | Mortons Gap city, White Plains city | Christian County, Hopkins County, Muhlenberg County | 1,464 |
| 42501 | Burnside city, Ferguson city, Somerset city | Pulaski County | 16,629 |
| 42503 | Burnside city, Science Hill city, Somerset city | Pulaski County | 25,707 |
| 42516 | | Casey County | 610 |
| 42518 | Burnside city | Pulaski County, Wayne County | 3,173 |
| 42519 | Burnside city | Pulaski County | 3,156 |
| 42528 | | Adair County, Casey County, Russell County | 1,842 |
| 42533 | Ferguson city, Somerset city | Pulaski County | 956 |
| 42539 | Liberty city | Adair County, Casey County | 9,816 |
| 42541 | | Casey County | 231 |
| 42544 | Burnside city | Pulaski County, Russell County, Wayne County | 5,635 |
| 42553 | Science Hill city, Somerset city | Pulaski County | 6,076 |
| 42565 | | Casey County, Russell County | 752 |
| 42566 | | Casey County | 344 |
| 42567 | Eubank city | Lincoln County, Pulaski County | 4,838 |
| 42602 | Albany city | Clinton County, Pickett County, Russell County, Wayne County | 9,255 |
| 42603 | | Clinton County, Wayne County | 521 |
| 42629 | Jamestown city, Russell Springs city | Russell County | 5,398 |
| 42631 | | McCreary County | 191 |
| 42633 | Monticello city | Clinton County, Wayne County | 18,385 |
| 42634 | | McCreary County | 1,744 |
| 42635 | Pine Knot CDP | McCreary County | 5,433 |
| 42638 | Stearns CDP | McCreary County | 157 |
| 42642 | Jamestown city, Russell Springs city | Adair County, Casey County, Pulaski County, Russell County | 12,317 |
| 42647 | Pine Knot CDP, Stearns CDP, Whitley City CDP | McCreary County | 3,535 |
| 42649 | Pine Knot CDP, Stearns CDP | McCreary County | 1,340 |
| 42653 | Stearns CDP, Whitley City CDP | McCreary County | 4,120 |
| 42701 | Elizabethtown city, Radcliff city | Hardin County | 52,279 |
| 42712 | Big Clifty CDP | Grayson County, Hardin County | 1,739 |
| 42713 | Bonnieville city, Munfordville city | Hart County | 1,796 |
| 42715 | | Adair County, Cumberland County, Metcalfe County | 209 |
| 42716 | Buffalo CDP | Green County, Larue County, Taylor County | 1,450 |
| 42717 | Burkesville city, Marrowbone CDP | Clinton County, Cumberland County | 5,953 |
| 42718 | Campbellsville city | Green County, Larue County, Marion County, Taylor County | 26,010 |
| 42721 | Caneyville city | Butler County, Edmonson County, Grayson County | 3,676 |
| 42722 | | Hart County | 420 |
| 42724 | Cecilia CDP, Elizabethtown city | Hardin County | 5,110 |
| 42726 | Clarkson city | Grayson County | 5,149 |
| 42728 | Columbia city | Adair County, Green County, Metcalfe County, Taylor County | 16,255 |
| 42729 | | Edmonson County, Hart County | 1,368 |
| 42732 | | Hardin County | 2,325 |
| 42733 | | Adair County, Casey County, Taylor County | 1,758 |
| 42740 | | Hardin County | 2,227 |
| 42741 | | Adair County, Russell County | 564 |
| 42742 | | Adair County | 109 |
| 42743 | Greensburg city, Summersville CDP | Adair County, Green County | 9,076 |
| 42746 | Hardyville CDP | Green County, Hart County, Metcalfe County | 2,351 |
| 42748 | Buffalo CDP, Hodgenville city, Magnolia CDP | Hardin County, Larue County | 9,164 |
| 42749 | Horse Cave city | Barren County, Hart County, Metcalfe County | 5,261 |
| 42753 | | Adair County | 712 |
| 42754 | Clarkson city, Leitchfield city | Breckinridge County, Edmonson County, Grayson County | 15,879 |
| 42757 | Magnolia CDP | Green County, Hart County, Larue County | 3,203 |
| 42758 | | Taylor County | 36 |
| 42759 | Marrowbone CDP | Cumberland County | 36 |
| 42762 | | Grayson County | 178 |
| 42764 | | Green County, Larue County | 402 |
| 42765 | Munfordville city | Hart County | 6,829 |
| 42776 | Sonora city | Hardin County, Larue County | 2,205 |
| 42782 | | Green County, Hart County | 735 |
| 42784 | Upton city | Hardin County, Hart County, Larue County | 2,542 |
| 42788 | | Hardin County | 269 |