Winneshiek County, IA Zip Codes
7 zip codes across 6 cities in Winneshiek County, IA
About Winneshiek County
Winneshiek County, Iowa (IA) contains 7 unique zip codes spanning 6 cities and communities. Each zip code covers a different area within the county, with varying demographics, income levels, and housing markets.
Browse the complete list below to find detailed population, income, home values, cost of living, and climate data for any zip code in Winneshiek County.
Cities in Winneshiek County
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All Zip Codes in Winneshiek County, IA
| Zip Code | City |
|---|---|
| 52101 | Decorah |
| 52132 | Calmar |
| 52133 | Castalia |
| 52144 | Fort Atkinson |
| 52161 | Ossian |
| 52165 | Decorah |
| 52168 | Spillville |
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Frequently Asked Questions
How many zip codes are in Winneshiek County, IA?
Winneshiek County, IA has 7 zip codes across 6 cities.
What cities are in Winneshiek County?
Cities in Winneshiek County include Calmar, Castalia, Decorah, Fort Atkinson, Ossian, Spillville.
What state is Winneshiek County in?
Winneshiek County is located in Iowa (IA).
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.