Osceola County, Iowa
5 ZIP codes · 398.69 sq mi of land · FIPS 19143
| Population | 6,100 |
|---|---|
| State | Iowa |
| FIPS code | 19143 |
| Time zone | Central |
| Land area | 398.69 sq mi |
| Center (lat, long) | 43.3785, -95.6338 |
Area codes in this area
These are the area codes that most often serve Osceola 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)
AshtonSibleyHarrisMelvinOcheyedan
ZIP codes in Osceola County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.