Founded in 1858, Haskell County is one of 254 counties in the state of Texas. Historically, Haskell County was formed from Fannin County and Milam County. The city of Haskell is the county seat. With FIPS code of 207, Haskell County has a population of 5,411 and area of 903 square miles (2,339 km2).
List of all cities in Haskell County, TX alphabetically
| City/Town | Postal Code | Area Code |
| Haskell, TX | 79521 | 940 |
| O Brien, TX | 79539 | 940 |
| Rochester, TX | 79544 | 940 |
| Rolls, TX | 79547 | 940 |
| Rule, TX | 79547 | 940 |
| 79548 | 940 | |
| Sagerton, TX | 79548 | 940 |
| Weinert, TX | 76388 | 940 |