Knox County, IL

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Knox County, Illinois ZIP Codes

ZIP Codes: 38
Cities: 25
Population: 50,193
Table of Knox County, IL ZIP Codes with list of cities and counties and population for each ZIP Code.
ZIPCityPopulation
61410 Abingdon city 3,586
61414 Altona village 602
61529 Elmwood city, Farmington city 2,484
61434 Galva city 2,527
61436 Gilson CDP 171
61449 La Fayette village 124
61544 Fairview village, London Mills village 365
61458 Maquon village 206
61490 Nekoma CDP, Woodhull village 58
61467 Oneida city, Wataga village 787
61472 Rio village 199
61474 St. Augustine village 125
61485 Oak Run CDP, Victoria village 274
61490 Nekoma CDP, Woodhull village 782
61572 Yates City village 711
61401 East Galesburg village, Galesburg city, Knoxville city 30,968
61402 Galesburg city 1,931
61410 Abingdon city 3,898
61414 Altona village 758
61428 Oak Run CDP, Williamsfield village 1,104
61430 East Galesburg village, Galesburg city 595
61434 Galva city 2,816
61436 Gilson CDP 818
61439 Henderson village 246
61448 East Galesburg village, Knoxville city 4,006
61449 La Fayette village 189
61458 Maquon village 515
61467 Oneida city, Wataga village 1,320
61472 Rio village 428
61474 St. Augustine village 259
61485 Oak Run CDP, Victoria village 436
61488 Henderson village, Wataga village 1,229
61489 Williamsfield village 826
61490 Nekoma CDP, Woodhull village 1,125
61529 Elmwood city, Farmington city 3,179
61531 Farmington city, Norris village 3,100
61544 Fairview village, London Mills village 828
61572 Yates City village 1,063

Census data for Knox County, Illinois

Demographic estimates in Knox County, Illinois

Total population
Total population50,193
Male25,526
Female24,667
Population by age
Under 18 years10,042
18 to 65 years29,453
65 years and over10,698
Median age (years)41.8
Population by race
Total population50,193
One race48,499
   White42,575
   Black or African American4,416
   American Indian and Alaska Native45
   Asian518
   Native Hawaiian and Other Pacific Islander0
   Some other race945
Two or more races1,694

Economic characteristics in Knox County, Illinois

Income and benefits (in inflation-adjusted dollars)
Total households20,575
Less than $10,0001,852
$10,000 to $24,9993,912
$25,000 to $49,9995,109
$50,000 to $99,9996,120
$100,000 to $149,9992,340
$150,000 to $199,999766
$200,000 or more476
Median household income (dollars)45,994

Housing characteristics in Knox County, Illinois

Housing occupancy
Total housing units23,839
Occupied housing units20,575
Vacant housing units3,264
Housing tenure
Occupied housing units20,575
Owner-occupied13,931
Renter-occupied6,644
Value
Owner-occupied units13,931
Less than $50,0002,211
$50,000 to $99,9996,141
$100,000 to $149,9992,676
$150,000 to $199,9991,153
$200,000 to $299,9991,061
$300,000 to $499,999509
$500,000 to $999,999144
$1,000,000 or more36
Median (dollars)86,300
Gross rent
Occupied units paying rent6,290
Less than $5001,953
$500 to $9993,654
$1,000 to $1,499569
$1,500 to $1,99987
$2,000 to $2,49921
$2,500 to $2,9990
$3,000 or more6
Median (dollars)620
No rent paid354

How many ZIP Codes are in Knox County, IL?

There are 38 ZIP Codes in Knox County, IL.

What is the largest ZIP Code by population in Knox County, IL?

The largest ZIP Code in Knox County, IL is 61401 with a population of 30,968.

TOP-5 ZIP codes by population in Knox County, IL:
  • 61401
  • 61448
  • 61410
  • 61410
  • 61529
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Illinois ZIP Codes