Founded in 1876, Gray County is one of 254 counties in the state of Texas. Historically, Gray County was formed from Bexar County. The city of Pampa is the county seat. With FIPS code of 179, Gray County has a population of 21,030 and area of 928 square miles (2,404 km2).
List of all cities in Gray County, TX alphabetically
| City/Town | Postal Code | Area Code |
| Alanreed, TX | 79002 | 806 |
| Lefors, TX | 79054 | 806 |
| McLean, TX | 79057 | 806 |
| Pampa, TX | 79065 | 806 |
| 79066 | 806 |