Founded in 1836, Jasper County is one of 254 counties in the state of Texas. Historically, Jasper County was one of the original 23 counties. The city of Jasper is the county seat. With FIPS code of 241, Jasper County has a population of 32,975 and area of 938 square miles (2,429 km2).
List of all cities in Jasper County, TX alphabetically
| City/Town | Postal Code | Area Code |
| Beech Grove, TX | 75951 | 409 |
| Bleakwood, TX | 75956 | 409 |
| Bon Ami, TX | 75956 | 409 |
| Brookeland, TX | 75931 | 409 |
| Browndell, TX | 75931 | 409 |
| Buna, TX | 77612 | 409 |
| Curtis, TX | 75951 | 409 |
| Erin, TX | 75951 | 409 |
| Evadale, TX | 77615 | 409 |
| Harrisburg, TX | 75951 | 409 |
| Holly Springs, TX | 75951 | 409 |
| Jasper, TX | 75951 | 409 |
| Kirbyville, TX | 75956 | 409 |
| Magnolia Springs, TX | 75956 | 409 |
| Mount Union, TX | 75956 | 409 |
| Roganville, TX | 75956 | 409 |