County · Kentucky · United States
Caldwell County ZIP codes
2 ZIP codes · 2 cities · FIPS 21033
Key facts
- State
- Kentucky (KY)
- FIPS code
- 21033
- Population
- 12,631
- Median household income
- $57,618
- Median age
- 42.3
- Land area
- 344.8 sq mi (893 km²)
- Population density
- 37 / sq mi
- Area codes
- 270, 364
Cities and ZIP codes in Caldwell County (2)
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.