County · Texas · United States
Calhoun County ZIP codes
4 ZIP codes · 4 cities · FIPS 48057
Key facts
- State
- Texas (TX)
- FIPS code
- 48057
- Population
- 19,921
- Median household income
- $71,870
- Median age
- 39.9
- Land area
- 506.9 sq mi (1,313 km²)
- Population density
- 39 / sq mi
- Area codes
- 361
Cities and ZIP codes in Calhoun County (4)
| City | ZIP codes |
|---|---|
| Point Comfort | 77978 |
| Port Lavaca | 77979 |
| Port O Connor | 77982 |
| Seadrift | 77983 |
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.