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WASHINGTON County, IA ZIP Codes

Timezone(s):Central
 
Population:21,704 (More Details)
Male Population:10,626
Female Population:11,078
Median Age:42
 
ZIP Codes:8
Cities:8
Counties:1
Area Codes:0
 
Total Area:571 square miles (county)
Land Area:569 square miles (county)
Water Area:2 square miles (county)

WASHINGTON County, IA Covers 8 ZIP Codes

ZIP CodeClassificationCityPopulationTimezoneArea Code(s)
ZIP Code 52201GeneralAinsworth1,267Central319
ZIP Code 52247GeneralKalona5,645Central319
ZIP Code 52327GeneralRiverside3,012Central319
ZIP Code 52353GeneralWashington9,173Central319
ZIP Code 52356GeneralWellman2,656Central319
ZIP Code 52359GeneralWest Chester279Central319
ZIP Code 52540GeneralBrighton1,420Central319
ZIP Code 52621GeneralCrawfordsville668Central319


WASHINGTON, IA Demographic Information

* Demographic data is based on 2010 Census.

More Census Information

Total population of WASHINGTON County, IA21,704
Male population of WASHINGTON County, IA10,626
Female population of WASHINGTON County, IA11,078
Median age (years)41.6
White Population20,796
Black Population146
Indian Population56
Asian Population72
Hawaiian Population13
Hispanic Population1,138
Median age (Male)40.2
Median age (Female)42.9
Total households8,741
Family households (families)5,874
Average household size for WASHINGTON County, IA2.45
Average family size of WASHINGTON County, IA3
Total housing units for WASHINGTON County, IA9,516


WASHINGTON County, IA Covers 8 Cities