Towns
| State | City/Town | Town Title |
|---|---|---|
| Texas | Calliham | Calliham, TX |
| Texas | Calvert | Calvert, TX |
| Texas | Camden | Camden, TX |
| Texas | Cameron | Cameron, TX |
| Texas | Camp Wood | Camp Wood, TX |
| Texas | Campbell | Campbell, TX |
| Texas | Campbellton | Campbellton, TX |
| Texas | Canadian | Canadian, TX |
| Texas | Canton | Canton, TX |
| Texas | Canutillo | Canutillo, TX |
| Texas | Canyon | Canyon, TX |
| Texas | Canyon Lake | Canyon Lake, TX |
| Texas | Carbon | Carbon, TX |
| Texas | Carlsbad | Carlsbad, TX |
| Texas | Carlton | Carlton, TX |
| Texas | Carmine | Carmine, TX |
| Texas | Carrizo Springs | Carrizo Springs, TX |
| Texas | Carrollton | Carrollton, TX |
| Texas | Carthage | Carthage, TX |
| Texas | Cason | Cason, TX |
| Texas | Castell | Castell, TX |
| Texas | Castroville | Castroville, TX |
| Texas | Cat Spring | Cat Spring, TX |
| Texas | Catarina | Catarina, TX |
| Texas | Cayuga | Cayuga, TX |