County · Indiana · United States
Jefferson County ZIP codes
5 ZIP codes · 5 cities · FIPS 18077
Key facts
- State
- Indiana (IN)
- FIPS code
- 18077
- Population
- 33,074
- Median household income
- $59,987
- Median age
- 41.6
- Land area
- 360.6 sq mi (934.1 km²)
- Population density
- 92 / sq mi
- Area codes
- 812, 930
Cities and ZIP codes in Jefferson County (5)
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.