County · Indiana · United States
Posey County ZIP codes
6 ZIP codes · 6 cities · FIPS 18129
Key facts
- State
- Indiana (IN)
- FIPS code
- 18129
- Population
- 25,163
- Median household income
- $79,124
- Median age
- 43.1
- Land area
- 409.4 sq mi (1,060.3 km²)
- Population density
- 61 / sq mi
- Area codes
- 812, 930
Cities and ZIP codes in Posey County (6)
| City | ZIP codes |
|---|---|
| Cynthiana | 47612 |
| Griffin | 47616 |
| Mount Vernon | 47620 |
| New Harmony | 47631 |
| Poseyville | 47633 |
| Wadesville | 47638 |
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.