Posey County, Indiana
4 ZIP codes · 409.38 sq mi of land · FIPS 18129
| Population | 25,116 |
|---|---|
| State | Indiana |
| FIPS code | 18129 |
| Time zone | Central |
| Land area | 409.38 sq mi |
| Center (lat, long) | 38.0276, -87.8687 |
Area codes in this area
These are the area codes that most often serve Posey 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)
Mount VernonNew HarmonyPoseyvilleWadesville
ZIP codes in Posey County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.