| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| San Agustin Colonia | city | Texas | United States | 31.67 | -106.27 | 3690 | |
| San Angelo | city | Texas | United States | 31.46 | -100.44 | 1797 | |
| San Angelo Junction | city | Texas | United States | 31.78 | -99.37 | 1699 | |
| San Antonijus | city | Texas | United States | 29.42 | -98.49 | 830 | |
| San Antonio | city | Texas | United States | 29.42 | -98.49 | 830 | |
| San Antonio Prairie | city | Texas | United States | 30.46 | -96.78 | 413 | |
| San Antonio Viejo | city | Texas | United States | 26.96 | -98.83 | 830 | |
| San Antoniyo | city | Texas | United States | 29.42 | -98.49 | 830 | |
| San Augustine | city | Texas | United States | 31.53 | -94.11 | 396 | |
| San Benito | city | Texas | United States | 26.13 | -97.63 | 32 | |
| San Carlos | city | Texas | United States | 26.30 | -98.07 | 75 | |
| San Carlos | city | Texas | United States | 26.68 | -98.85 | 367 | |
| San Carlos Acres Colonia | city | Texas | United States | 26.29 | -98.06 | 72 | |
| San Carlos Farms Colonia | city | Texas | United States | 26.30 | -98.07 | 75 | |
| San Carlos I | city | Texas | United States | 27.49 | -99.37 | 830 | |
| San Carlos Number 1 Colonia | city | Texas | United States | 27.49 | -99.37 | 830 | |
| San Carlos Number 2 Colonia | city | Texas | United States | 27.49 | -99.37 | 830 | |
| San Diego | city | Texas | United States | 27.76 | -98.24 | 305 | |
| San Elizario | city | Texas | United States | 31.59 | -106.27 | 3641 | |
| San Felipe | city | Texas | United States | 29.79 | -96.10 | 157 | |
| San Fernando Colonia | city | Texas | United States | 26.41 | -98.84 | 249 | |
| San Francisco | city | Texas | United States | 29.89 | -102.40 | 1899 | |
| San Gabriel | city | Texas | United States | 30.69 | -97.20 | 390 | |
| San Geronimo | city | Texas | United States | 29.62 | -98.79 | 1669 | |
| San Ignacio Viejo Unit 2 Colonia | city | Texas | United States | 27.02 | -99.41 | 341 | |
| San Isidro | city | Texas | United States | 26.72 | -98.45 | 288 | |
| San Jacinto | city | Texas | United States | 30.62 | -95.72 | 298 | |
| San Jacinto Place | city | Texas | United States | 29.80 | -94.99 | 29 | |
| San Joaquin Estates | city | Texas | United States | 29.48 | -95.20 | 32 | |
| San Jose | city | Texas | United States | 27.58 | -98.31 | 298 | |
| San Jose | city | Texas | United States | 31.72 | -106.36 | 3687 | |
| San Jose | city | Texas | United States | 29.35 | -98.53 | 830 | |
| San Jose Colonia | city | Texas | United States | 26.39 | -98.84 | 203 | |
| San Juan | city | Texas | United States | 26.19 | -98.16 | 101 | |
| San Juan | city | Texas | United States | 27.77 | -97.54 | 45 | |
| San Juan Colonia | city | Texas | United States | 26.42 | -98.94 | 200 | |
| San Juan East Colonia | city | Texas | United States | 26.18 | -98.14 | 98 | |
| San Juan South Estates Colonia | city | Texas | United States | 26.18 | -98.16 | 98 | |
| San Leanna | city | Texas | United States | 30.15 | -97.82 | 830 | |
| San Leon | city | Texas | United States | 29.48 | -94.92 | 3 | |
| San Manuel | city | Texas | United States | 26.56 | -98.12 | 49 | |
| San Marcos | city | Texas | United States | 29.88 | -97.94 | 830 | |
| San Martine | city | Texas | United States | 31.16 | -104.07 | 4189 | |
| San Miguel | city | Texas | United States | 29.70 | -95.67 | 88 | |
| San Pablo | city | Texas | United States | 27.62 | -98.81 | 830 | |
| San Patricio | city | Texas | United States | 27.95 | -97.77 | 39 | |
| San Paulo Colonia | city | Texas | United States | 31.60 | -106.25 | 3635 | |
| San Pedro | city | Texas | United States | 27.79 | -97.68 | 68 | |
| San Pedro | city | Texas | United States | 25.98 | -97.60 | 29 | |
| San Pedro | city | Texas | United States | 31.48 | -95.38 | 318 | |
| San Pedro Colonia | city | Texas | United States | 25.98 | -97.60 | 29 | |
| San Perlita | city | Texas | United States | 26.50 | -97.64 | 19 | |
| San Petronilla Number 3 Colonia | city | Texas | United States | 27.89 | -98.11 | 295 | |
| San Ramon | city | Texas | United States | 27.93 | -99.39 | 830 | |
| San Roman | city | Texas | United States | 26.75 | -98.84 | 830 | |
| San Saba | city | Texas | United States | 31.20 | -98.72 | 1669 | |
| San Vicente Crossing | city | Texas | United States | 29.13 | -103.01 | 1811 | |
| San Vicente Estates Colonia | city | Texas | United States | 26.23 | -97.53 | 19 | |
| San Ygnacio | city | Texas | United States | 27.04 | -99.44 | 337 | |
| San Ysidro Colonia | city | Texas | United States | 31.63 | -106.27 | 3645 | |
| San-Antonio | city | Texas | United States | 29.42 | -98.49 | 830 | |
| Sanantonio | city | Texas | United States | 29.42 | -98.49 | 830 | |
| Sanchez Addition Colonia | city | Texas | United States | 27.74 | -98.09 | 206 | |
| Sanchez Colonia | city | Texas | United States | 31.51 | -106.17 | 3638 | |
| Sanchez Ranch Colonia | city | Texas | United States | 26.10 | -98.23 | 98 | |
| Sanco | city | Texas | United States | 32.01 | -100.52 | 2096 | |
| Sanctuary | city | Texas | United States | 32.91 | -97.58 | 830 | |
| Sanctus Antonius | city | Texas | United States | 29.42 | -98.49 | 830 | |
| Sand | city | Texas | United States | 32.70 | -102.17 | 3349 | |
| Sand Flat | city | Texas | United States | 32.32 | -97.29 | 839 | |
| Sand Flat | city | Texas | United States | 32.63 | -95.65 | 396 | |
| Sand Flat | city | Texas | United States | 32.49 | -95.28 | 830 | |
| Sand Flats | city | Texas | United States | 31.55 | -95.81 | 246 | |
| Sand Hill | city | Texas | United States | 32.77 | -94.84 | 830 | |
| Sand Lake | city | Texas | United States | 32.43 | -96.49 | 314 | |
| Sand Ridge | city | Texas | United States | 29.42 | -96.25 | 147 | |
| Sand Ridge | city | Texas | United States | 31.11 | -95.68 | 164 | |
| Sand Springs | city | Texas | United States | 32.28 | -101.35 | 2509 | |
| Sanderson | city | Texas | United States | 30.14 | -102.39 | 2739 | |
| Sandhill | city | Texas | United States | 33.33 | -95.54 | 830 | |
| Sandhill | city | Texas | United States | 33.99 | -101.48 | 3349 | |
| Sandia | city | Texas | United States | 28.02 | -97.88 | 101 | |
| Sandia Gardens Colonia | city | Texas | United States | 28.02 | -97.87 | 104 | |
| Sandia Mobile Home Park Colonia | city | Texas | United States | 28.03 | -97.82 | 59 | |
| Sandjack | city | Texas | United States | 30.64 | -93.71 | 42 | |
| Sandlin | city | Texas | United States | 33.23 | -100.12 | 1696 | |
| Sandoval | city | Texas | United States | 30.64 | -97.29 | 830 | |
| Sandow | city | Texas | United States | 30.56 | -97.07 | 830 | |
| Sandpiper | city | Texas | United States | 30.04 | -95.37 | 78 | |
| Sandpiper Village | city | Texas | United States | 30.04 | -95.36 | 68 | |
| Sandune | city | Texas | United States | 30.12 | -94.77 | 45 | |
| Sandusky | city | Texas | United States | 33.77 | -96.89 | 830 | |
| Sandy | city | Texas | United States | 30.36 | -98.47 | 1669 | |
| Sandy | city | Texas | United States | 31.68 | -96.64 | 830 | |
| Sandy Acres | city | Texas | United States | 31.95 | -102.08 | 2785 | |
| Sandy Bluff Colonia | city | Texas | United States | 27.98 | -97.89 | 134 | |
| Sandy Colonia | city | Texas | United States | 26.49 | -97.85 | 32 | |
| Sandy Fork | city | Texas | United States | 29.68 | -97.42 | 328 | |
| Sandy Hill | city | Texas | United States | 30.28 | -96.33 | 295 | |
| Sandy Hollow | city | Texas | United States | 27.96 | -97.82 | 32 | |
| Sandy Oaks | city | Texas | United States | 29.18 | -98.41 | 830 | |
| Sandy Point | city | Texas | United States | 29.39 | -95.48 | 52 | |
| Sandy Ridge Colonia | city | Texas | United States | 26.37 | -98.12 | 75 | |
| Sanford | city | Texas | United States | 35.70 | -101.53 | 3349 | |
| Sanger | city | Texas | United States | 33.36 | -97.17 | 830 | |
| Sansom Park | city | Texas | United States | 32.81 | -97.40 | 830 | |
| Santa Amalia Colonia | city | Texas | United States | 26.10 | -97.97 | 72 | |
| Santa Anna | city | Texas | United States | 31.74 | -99.32 | 1761 | |
| Santa Anna | city | Texas | United States | 26.67 | -98.56 | 387 | |
| Santa Catarina | city | Texas | United States | 26.66 | -98.58 | 400 | |
| Santa Clara | city | Texas | United States | 29.51 | -98.12 | 830 | |
| Santa Cruz | city | Texas | United States | 26.35 | -98.77 | 173 | |
| Santa Cruz | city | Texas | United States | 27.40 | -98.27 | 226 | |
| Santa Cruz Estates Colonia | city | Texas | United States | 26.34 | -98.12 | 75 | |
| Santa Cruz Number 2 Colonia | city | Texas | United States | 26.36 | -98.77 | 190 | |
| Santa Cruz Orange Gardens Colonia | city | Texas | United States | 26.37 | -98.15 | 78 | |
| Santa Elena | city | Texas | United States | 26.76 | -98.49 | 301 | |
| Santa Elena Colonia | city | Texas | United States | 26.25 | -97.63 | 29 | |
| Santa Elena Crossing | city | Texas | United States | 29.12 | -103.52 | 2509 | |
| Santa Fe | city | Texas | United States | 29.38 | -95.11 | 22 | |
| Santa Margarita | city | Texas | United States | 26.49 | -99.09 | 252 | |
| Santa Maria | city | Texas | United States | 26.08 | -97.85 | 55 | |
| Santa Martina Colonia | city | Texas | United States | 31.62 | -106.25 | 3641 | |
| Santa Monica | city | Texas | United States | 26.36 | -97.59 | 16 | |
| Santa Rita (historical) | city | Texas | United States | 31.22 | -101.66 | 2746 | |
| Santa Rosa | city | Texas | United States | 26.26 | -97.82 | 45 | |
| Santa Rosa Annex Colonia | city | Texas | United States | 26.24 | -97.82 | 45 | |
| Santa Rosa Colonia | city | Texas | United States | 26.35 | -98.77 | 164 | |
| Santa Rosa Number 12 Colonia | city | Texas | United States | 26.25 | -97.83 | 45 | |
| Santa Rosa Number 14 Colonia | city | Texas | United States | 26.25 | -97.82 | 45 | |
| Santa Rosa Number 5 Colonia | city | Texas | United States | 26.26 | -97.82 | 45 | |
| Santa Rosa Number 6 Colonia | city | Texas | United States | 26.23 | -97.83 | 45 | |
| Santa Rosa Number 9 Colonia | city | Texas | United States | 26.26 | -97.83 | 49 | |
| Santel Colonia | city | Texas | United States | 26.38 | -98.88 | 173 | |
| Santo | city | Texas | United States | 32.60 | -98.22 | 882 | |
| Santo Tomas | city | Texas | United States | 27.74 | -99.75 | 830 |