Mahaska County, IA Zip Codes
9 zip codes across 8 cities in Mahaska County, IA
About Mahaska County
Mahaska County, Iowa (IA) contains 9 unique zip codes spanning 8 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 Mahaska County.
Cities in Mahaska County
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All Zip Codes in Mahaska County, IA
| Zip Code | City |
|---|---|
| 50027 | Barnes City |
| 50143 | Leighton |
| 50207 | New Sharon |
| 52534 | Beacon |
| 52543 | Cedar |
| 52561 | Eddyville |
| 52577 | Oskaloosa |
| 52586 | Oskaloosa |
| 52595 | University Park |
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Frequently Asked Questions
How many zip codes are in Mahaska County, IA?
Mahaska County, IA has 9 zip codes across 8 cities.
What cities are in Mahaska County?
Cities in Mahaska County include Barnes City, Beacon, Cedar, Eddyville, Leighton, New Sharon, Oskaloosa, University Park.
What state is Mahaska County in?
Mahaska 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.