Founded in 1887, Upton County is one of 254 counties in the state of Texas. Historically, Upton County was formed from Tom Green County. The city of Rankin is the county seat. With FIPS code of 461, Upton County has a population of 3,265 and area of 1,242 square miles (3,217 km2).
List of all cities in Upton County, TX alphabetically
| City/Town | Postal Code | Area Code |
| McCamey, TX | 79752 | 432 |
| Midkiff, TX | 79755 | 432 |
| Rankin, TX | 79778 | 432 |