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ZIP Code Database - Facts & Stats

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Population:21,056 (More Details)
Male Population:10,450
Female Population:10,606
Median Age:39
ZIP Codes:8
Area Codes:0
Total Area:690 square miles (county)
Land Area:690 square miles (county)
Water Area:0 square miles (county)

WINNESHIEK County, IA Covers 8 ZIP Codes

ZIP CodeClassificationCityPopulationTimezoneArea Code(s)
ZIP Code 52101GeneralDecorah13,864Central563
ZIP Code 52132GeneralCalmar1,938Central563
ZIP Code 52133GeneralCastalia558Central563
ZIP Code 52144GeneralFort Atkinson1,261Central563
ZIP Code 52149P.O. BoxHighlandville0Central563
ZIP Code 52161GeneralOssian1,505Central563
ZIP Code 52165GeneralRidgeway1,004Central563
ZIP Code 52168P.O. BoxSpillville188Central563

WINNESHIEK, IA Demographic Information

* Demographic data is based on 2010 Census.

More Census Information

Total population of WINNESHIEK County, IA21,056
Male population of WINNESHIEK County, IA10,450
Female population of WINNESHIEK County, IA10,606
Median age (years)39.4
White Population20,347
Black Population133
Indian Population13
Asian Population226
Hawaiian Population4
Hispanic Population418
Median age (Male)38.3
Median age (Female)40.5
Total households7,997
Family households (families)5,193
Average household size for WINNESHIEK County, IA2.35
Average family size of WINNESHIEK County, IA2.9
Total housing units for WINNESHIEK County, IA8,721

WINNESHIEK County, IA Covers 8 Cities