Jefferson County, Indiana
6 ZIP codes · 360.7 sq mi of land · FIPS 18077
| Population | 32,998 |
|---|---|
| State | Indiana |
| FIPS code | 18077 |
| Time zone | Eastern |
| Land area | 360.7 sq mi |
| Center (lat, long) | 38.7836, -85.4401 |
Area codes in this area
These are the area codes that most often serve Jefferson 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)
LexingtonCanaanDeputyDupontHanoverMadison
ZIP codes in Jefferson County
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.