St. Clair County, Missouri
6 ZIP codes · 674.98 sq mi of land · FIPS 29185
| Population | 9,587 |
|---|---|
| State | Missouri |
| FIPS code | 29185 |
| Time zone | Central |
| Land area | 674.98 sq mi |
| Center (lat, long) | 38.0422, -93.7766 |
Area codes in this area
These are the area codes that most often serve St. Clair 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)
Appleton CityCollinsLowry CityOsceolaRockvilleRoscoe
ZIP codes in St. Clair County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.