County · Kentucky · United States
Butler County ZIP codes
3 ZIP codes · 3 cities · FIPS 21031
Key facts
- State
- Kentucky (KY)
- FIPS code
- 21031
- Population
- 12,373
- Median household income
- $52,003
- Median age
- 41.1
- Land area
- 426.1 sq mi (1,103.6 km²)
- Population density
- 29 / sq mi
- Area codes
- 270
Cities and ZIP codes in Butler County (3)
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.