County · Missouri · United States
Caldwell County ZIP codes
7 ZIP codes · 7 cities · FIPS 29025
Key facts
- State
- Missouri (MO)
- FIPS code
- 29025
- Population
- 8,890
- Median household income
- $62,520
- Median age
- 42.7
- Land area
- 426.4 sq mi (1,104.4 km²)
- Population density
- 21 / sq mi
- Area codes
- 660, 816
Cities and ZIP codes in Caldwell County (7)
| City | ZIP codes |
|---|---|
| Braymer | 64624 |
| Breckenridge | 64625 |
| Cowgill | 64637 |
| Hamilton | 64644 |
| Kidder | 64649 |
| Kingston | 64650 |
| Polo | 64671 |
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.