Founded in 1874, Tom Green County is one of 254 counties in the state of Texas. Historically, Tom Green County was formed from Bexar County. The city of San Angelo is the county seat. With FIPS code of 451, Tom Green County has a population of 119,411 and area of 1,522 square miles (3,942 km2).
List of all cities in Tom Green County, TX alphabetically
| City/Town | Postal Code | Area Code |
| Angelo State University, TX | 76909 | 325 |
| Carlsbad, TX | 76934 | 325 |
| Christoval, TX | 76935 | 325 |
| Goodfellow AFB, TX | 76908 | 325 |
| Grape Creek, TX | 76901 | 325 |
| Knickerbocker, TX | 76939 | 325 |
| Mereta, TX | 76940 | 325 |
| San Angelo, TX | 76901 | 325 |
| 76902 | 325 | |
| 76903 | 325 | |
| 76904 | 325 | |
| 76905 | 325 | |
| 76906 | 325 | |
| 76908 | 325 | |
| 76909 | 325 | |
| Vancourt, TX | 76955 | 325 |
| Veribest, TX | 76886 | 325 |
| Wall, TX | 76957 | 325 |
| Water Valley, TX | 76958 | 325 |