County · Kentucky · United States
Simpson County ZIP codes
1 ZIP codes · 1 cities · FIPS 21213
Key facts
- State
- Kentucky (KY)
- FIPS code
- 21213
- Population
- 19,786
- Median household income
- $57,392
- Median age
- 39
- Land area
- 234.2 sq mi (606.6 km²)
- Population density
- 84 / sq mi
- Area codes
- 270
Cities and ZIP codes in Simpson County (1)
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.