| Lockhart | 15,318 | Highland Lakes-Austin Area |
| Luling | 5,954 | Highland Lakes-Austin Area |
| Martindale | 1,192 | Highland Lakes-Austin Area |
| Mustang Ridge | 1,100 | Highland Lakes-Austin Area |
| Niederwald | 584 | Highland Lakes-Austin Area |
| San Marcos | 71,569 | Highland Lakes-Austin Area |
| Uhland | 1,014 | Highland Lakes-Austin Area |