Decatur County, Indiana
5 ZIP codes · 372.57 sq mi of land · FIPS 18031
| Population | 26,422 |
|---|---|
| State | Indiana |
| FIPS code | 18031 |
| Time zone | Eastern |
| Land area | 372.57 sq mi |
| Center (lat, long) | 39.3060, -85.4998 |
Area codes in this area
These are the area codes that most often serve Decatur 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)
ClarksburgGreensburgNew PointSaint PaulWestport
ZIP codes in Decatur County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.