| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Cibolo | city | Texas | United States | 29.56 | -98.23 | 830 | |
| Cielito Lindo Colonia | city | Texas | United States | 25.89 | -97.41 | 22 | |
| Cielo Vista | city | Texas | United States | 31.79 | -106.38 | 4189 | |
| Cienegas Terrace | city | Texas | United States | 29.37 | -100.94 | 941 | |
| Cienegas Terrace Colonia | city | Texas | United States | 29.37 | -100.95 | 944 | |
| Cima | city | Texas | United States | 30.94 | -94.40 | 370 | |
| Cimarron | city | Texas | United States | 29.77 | -95.76 | 121 | |
| Cimmaron South | city | Texas | United States | 29.77 | -95.76 | 114 | |
| Cinco Ranch | city | Texas | United States | 29.74 | -95.76 | 104 | |
| Cipres | city | Texas | United States | 26.69 | -98.32 | 190 | |
| Circle | city | Texas | United States | 34.19 | -102.24 | 3628 | |
| Circle | city | Texas | United States | 31.80 | -95.01 | 298 | |
| Circle D Estates | city | Texas | United States | 30.16 | -97.23 | 830 | |
| Circleback | city | Texas | United States | 34.03 | -102.66 | 4189 | |
| Circleville | city | Texas | United States | 30.64 | -97.44 | 830 | |
| Cisco | city | Texas | United States | 32.39 | -98.98 | 1669 | |
| Cisneros Estates Colonia | city | Texas | United States | 25.86 | -97.43 | 22 | |
| Cistern | city | Texas | United States | 29.82 | -97.22 | 830 | |
| Citralinda Colonia | city | Texas | United States | 26.30 | -98.36 | 180 | |
| Citriana Village Colonia | city | Texas | United States | 26.21 | -98.14 | 101 | |
| Citrus City | city | Texas | United States | 26.33 | -98.39 | 209 | |
| Citrus City Lake Number 1 Colonia | city | Texas | United States | 26.30 | -98.25 | 121 | |
| Citrus Grove | city | Texas | United States | 28.75 | -96.11 | 13 | |
| Citrus Hills Colonia | city | Texas | United States | 26.24 | -98.28 | 124 | |
| Citrus Lake Estates Colonia | city | Texas | United States | 26.31 | -98.37 | 183 | |
| Citrus Ranchitos Colonia | city | Texas | United States | 26.25 | -98.16 | 101 | |
| Citrus Retreat Colonia | city | Texas | United States | 26.14 | -98.01 | 78 | |
| City-by-the Sea | city | Texas | United States | 27.95 | -97.10 | 0 |