Mahaska County, Iowa
9 ZIP codes · 570.85 sq mi of land · FIPS 19123
| Population | 22,021 |
|---|---|
| State | Iowa |
| FIPS code | 19123 |
| Time zone | Central |
| Land area | 570.85 sq mi |
| Center (lat, long) | 41.3308, -92.6364 |
Area codes in this area
These are the area codes that most often serve Mahaska County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
Barnes CityLeightonNew SharonBeaconCedarFremontOskaloosaRose HillUniversity Park
ZIP codes in Mahaska County
50027 Barnes City50143 Leighton50207 New Sharon52534 Beacon52543 Cedar52561 Fremont52577 Oskaloosa52586 Rose Hill52595 University Park
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.