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Plymouth County, Iowa ZIP Codes

ZIP Codes: 28

Cities: 16

Population: 25,543

Table of Plymouth County, IA ZIP Codes with list of cities and counties and population for each ZIP Code.
ZIP	City	Population
51001	Akron city	1,527
51031	Brunsville city, Craig city, Le Mars city, Oyens city, Struble city	49
51022	Granville city	324
51024	Hinton city, Sioux City city	932
51027	Ireton city	518
51028	Kingsley city	1,433
51031	Brunsville city, Craig city, Le Mars city, Oyens city, Struble city	10,462
51035	Marcus city	1,106
51038	Merrill city	1,001
51048	Pierson city	316
51050	Remsen city	1,857
51031	Brunsville city, Craig city, Le Mars city, Oyens city, Struble city	97
51062	Westfield city	120
51001	Akron city	2,254
51008	Brunsville city	179
51022	Granville city	818
51024	Hinton city, Sioux City city	2,170
51027	Ireton city	1,504
51028	Kingsley city	2,124
51031	Brunsville city, Craig city, Le Mars city, Oyens city, Struble city	12,418
51035	Marcus city	1,481
51038	Merrill city	1,957
51045	Oyens city	85
51048	Pierson city	509
51050	Remsen city	2,872
51062	Westfield city	389
51108	Sioux City city	5,431
51109	Sioux City city	3,453

Census data for Plymouth County, Iowa

Population by race
Total population	25,543
One race	25,201
White	23,903
Black or African American	436
American Indian and Alaska Native	131
Asian	103
Native Hawaiian and Other Pacific Islander	71
Some other race	557
Two or more races	342

Income and benefits (in inflation-adjusted dollars)
Total households	10,191
Less than $10,000	292
$10,000 to $24,999	1,081
$25,000 to $49,999	1,915
$50,000 to $99,999	3,594
$100,000 to $149,999	1,992
$150,000 to $199,999	707
$200,000 or more	610
Median household income (dollars)	74,239

There are 28 ZIP Codes in Plymouth County, IA.

The largest ZIP Code in Plymouth County, IA is 51031 with a population of 12,418.

TOP-5 ZIP codes by population in Plymouth County, IA:

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