Warren County, Indiana
6 ZIP codes · 364.69 sq mi of land · FIPS 18171
| Population | 8,464 |
|---|---|
| State | Indiana |
| FIPS code | 18171 |
| Time zone | Eastern |
| Land area | 364.69 sq mi |
| Center (lat, long) | 40.3525, -87.3752 |
Area codes in this area
These are the area codes that most often serve Warren 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)
AmbiaOtterbeinPine VillageState LineWest LebanonWilliamsport
ZIP codes in Warren County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.