| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Sublett | city | Texas | United States | 32.64 | -97.13 | 830 | |
| Sublime | city | Texas | United States | 29.48 | -96.80 | 196 | |
| Sudan | city | Texas | United States | 34.07 | -102.52 | 3756 | |
| Sudduth | city | Texas | United States | 30.66 | -98.25 | 1105 | |
| Sugar Acres Colonia | city | Texas | United States | 26.32 | -98.17 | 98 | |
| Sugar Land | city | Texas | United States | 29.62 | -95.63 | 72 | |
| Sugar Valley | city | Texas | United States | 29.06 | -95.84 | 39 | |
| Suggs | city | Texas | United States | 31.12 | -101.08 | 2509 | |
| Sullivan City | city | Texas | United States | 26.28 | -98.56 | 173 | |
| Sulphur | city | Texas | United States | 31.06 | -94.98 | 229 | |
| Sulphur | city | Texas | United States | 33.31 | -94.06 | 226 | |
| Sulphur Bluff | city | Texas | United States | 33.33 | -95.40 | 830 | |
| Sulphur Springs | city | Texas | United States | 33.14 | -95.60 | 830 | |
| Sulphur Springs | city | Texas | United States | 31.90 | -94.77 | 830 | |
| Sumer Hill | city | Texas | United States | 32.34 | -95.82 | 830 | |
| Summerfield | city | Texas | United States | 32.72 | -95.03 | 830 | |
| Summerfield | city | Texas | United States | 34.74 | -102.51 | 4189 | |
| Summerfield | city | Texas | United States | 29.64 | -95.68 | 78 | |
| Summerville | city | Texas | United States | 29.46 | -97.47 | 311 | |
| Summerwood | city | Texas | United States | 29.93 | -95.18 | 52 | |
| Summerwood Colonia | city | Texas | United States | 26.35 | -98.12 | 72 | |
| Sumner | city | Texas | United States | 33.74 | -95.67 | 830 | |
| Sumpter (historical) | city | Texas | United States | 31.04 | -95.05 | 318 | |
| Sun City | city | Texas | United States | 30.72 | -97.72 | 830 | |
| Sun Country Estates Colonia | city | Texas | United States | 26.19 | -98.01 | 82 | |
| Sun Country Estates Colonia | city | Texas | United States | 28.02 | -97.62 | 65 | |
| Sun Grove Park Colonia | city | Texas | United States | 26.18 | -98.09 | 91 | |
| Sun Meadow | city | Texas | United States | 29.48 | -95.22 | 32 | |
| Sun Valley | city | Texas | United States | 33.66 | -95.43 | 830 | |
| Sun Valley | city | Texas | United States | 29.64 | -95.23 | 36 | |
| Sun Valley Colonia | city | Texas | United States | 26.21 | -98.27 | 111 | |
| Sun Valley Estates Colonia | city | Texas | United States | 26.33 | -98.34 | 180 | |
| Sun Valley Estates Number 1 Colonia | city | Texas | United States | 26.18 | -98.14 | 95 | |
| Sundown | city | Texas | United States | 33.46 | -102.49 | 3520 | |
| Sundown Glen | city | Texas | United States | 29.81 | -95.73 | 118 | |
| Sunhaven Farms Colonia | city | Texas | United States | 31.64 | -106.26 | 3658 | |
| Sunkist Country Estates Colonia | city | Texas | United States | 28.01 | -97.55 | 55 | |
| Sunny Haven Estates Colonia | city | Texas | United States | 26.21 | -98.38 | 118 | |
| Sunny Side | city | Texas | United States | 29.89 | -96.07 | 137 | |
| Sunny Side | city | Texas | United States | 29.66 | -95.37 | 49 | |
| Sunnylane | city | Texas | United States | 30.93 | -98.14 | 1197 | |
| Sunnylane | city | Texas | United States | 30.93 | -98.14 | 1164 | |
| Sunnyside | city | Texas | United States | 30.07 | -94.15 | 19 | |
| Sunnyside | city | Texas | United States | 29.14 | -98.05 | 830 | |
| Sunnyside | city | Texas | United States | 34.35 | -102.30 | 3713 | |
| Sunnyside Gardens | city | Texas | United States | 29.66 | -95.35 | 42 | |
| Sunnyvale | city | Texas | United States | 32.80 | -96.56 | 830 | |
| Sunpark | city | Texas | United States | 29.51 | -95.20 | 22 | |
| Sunray | city | Texas | United States | 36.02 | -101.82 | 3497 | |
| Sunrise | city | Texas | United States | 31.51 | -94.08 | 830 | |
| Sunrise | city | Texas | United States | 31.27 | -96.87 | 344 | |
| Sunrise Acres | city | Texas | United States | 31.86 | -106.45 | 4189 | |
| Sunrise Acres Colonia | city | Texas | United States | 27.93 | -97.57 | 49 | |
| Sunrise Beach Village | city | Texas | United States | 30.60 | -98.41 | 830 | |
| Sunrise Colonia | city | Texas | United States | 26.14 | -97.87 | 52 | |
| Sunrise Estates Number 1 Colonia | city | Texas | United States | 26.30 | -98.14 | 91 | |
| Sunrise Estates Number 2 Colonia | city | Texas | United States | 26.30 | -98.14 | 91 | |
| Sunrise Hill Colonia | city | Texas | United States | 26.22 | -97.96 | 59 | |
| Sunset | city | Texas | United States | 33.45 | -97.77 | 997 | |
| Sunset | city | Texas | United States | 33.45 | -99.71 | 1669 | |
| Sunset Acres Colonia | city | Texas | United States | 27.79 | -99.46 | 830 | |
| Sunset Colonia | city | Texas | United States | 26.42 | -99.06 | 252 | |
| Sunset Meadows | city | Texas | United States | 29.53 | -95.22 | 29 | |
| Sunset Valley | city | Texas | United States | 30.23 | -97.80 | 830 | |
| Sunset Villa Colonia | city | Texas | United States | 26.87 | -99.30 | 311 | |
| Sunshine | city | Texas | United States | 31.86 | -98.14 | 1200 | |
| Sunshine Acres Colonia | city | Texas | United States | 31.57 | -106.22 | 3622 | |
| Sunshine Colonia | city | Texas | United States | 31.67 | -106.30 | 3677 | |
| Sunwood | city | Texas | United States | 29.51 | -95.19 | 22 | |
| Surf Oaks | city | Texas | United States | 29.59 | -95.00 | 13 | |
| Surfside | city | Texas | United States | 28.94 | -95.30 | 3 | |
| Surfside Beach | city | Texas | United States | 28.94 | -95.29 | 0 | |
| Sutherland Springs | city | Texas | United States | 29.27 | -98.06 | 830 | |
| Sutton | city | Texas | United States | 30.82 | -96.53 | 354 | |
| Suttons Mill | city | Texas | United States | 31.49 | -94.38 | 249 |