There are 4 zip codes in Calhoun County, Texas. The most populated is 77979, located in Port Lavaca. * 2024 populations estimated based on the latest ACS 5-year data.
Zip Code | City | Population |
---|---|---|
77979 | Port Lavaca | 16,607 |
77983 | Seadrift | 2,337 |
77982 | Port O'Connor | 791 |
77978 | Point Comfort | 458 |