| County | County Seat |
| Aransas | Rockport |
| Bee | Beeville |
| Calhoun | Port Lavaca |
| DeWitt | Cuero |
| Goliad | Goliad |
| Gonzales | Gonzales |
| Jackson | Edna |
| Karnes | Karnes City |
| Lavaca | Hallettsville |
| Nueces | Corpus Christi |
| Refugio | Refugio |
| San Patricio | Sinton |
| Victoria | Victoria |
| Wilson | Floresville |
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Map