Clinton County, Indiana
7 ZIP codes · 405.07 sq mi of land · FIPS 18023
| Population | 32,944 |
|---|---|
| State | Indiana |
| FIPS code | 18023 |
| Time zone | Eastern |
| Land area | 405.07 sq mi |
| Center (lat, long) | 40.3059, -86.4776 |
Area codes in this area
These are the area codes that most often serve Clinton 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)
ZIP codes in Clinton County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.