City · Texas · United States
Port Lavaca, TX — ZIP codes
1 ZIP code · Calhoun County
- City
- Port Lavaca
- County
- Calhoun
- State
- Texas
- Country
- United States
- Postal code
- 77979Single source
- Coordinates
- 28.6011, -96.6259 View on OpenStreetMap
- Area code
- 361
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 77979 | Port Lavaca | Single source |
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Last generated : 2026-08-21. Report an error.