- Cottonwood Shores
- Cotulla
- Coyanosa
- Coyote Acres
- Coyote Acres Colonia
- Crandall
- Crane
- Cranfills Gap
- Crosbyton
- Cross Mountain
- Cross Timber
- Crowell
- Cuevitas
- Cumby
- Cumings
- Cuney
- Cut and Shoot
- Cactus
- Cameron Park
- Canyon Lake
- Carbon
- Castroville
- Catarina
- Center
- Chico
- China
- China Grove
- Christine
- Coahoma
- Colorado City