Founded in 1856, Maverick County is one of 254 counties in the state of Texas. Historically, Maverick County was formed from Kinney County. The city of Eagle Pass is the county seat. With FIPS code of 323, Maverick County has a population of 58,056 and area of 1,280 square miles (3,315 km2).
List of all cities in Maverick County, TX alphabetically
| City/Town | Postal Code | Area Code |
| Eagle Pass, TX | 78852 | 830 |
| 78853 | 830 | |
| El Indio, TX | 78860 | 830 |
| Quemado, TX | 78877 | 830 |
| Spofford, TX | 78877 | 830 |