Founded in 1836, Liberty County is one of 254 counties in the state of Texas. Historically, Liberty County was one of the original 23 counties. The city of Liberty is the county seat. With FIPS code of 291, Liberty County has a population of 97,621 and area of 1,160 square miles (3,004 km2).
List of all cities in Liberty County, TX alphabetically
| City/Town | Postal Code | Area Code |
| Ames, TX | 77575 | 936 |
| Clark, TX | 77327 | 713/281/832 |
| Cleveland, TX | 77327 | 713/281/832 |
| 77328 | 713/281/832 | |
| Daisetta, TX | 77533 | 936 |
| Dayton, TX | 77535 | 936 |
| Devers, TX | 77538 | 936 |
| Eastgate, TX | 77535 | 936 |
| Evergreen, TX | 77327 | 713/281/832 |
| Everitt, TX | 77327 | 713/281/832 |
| Hardin, TX | 77561 | 936 |
| Hull, TX | 77564 | 936 |
| Kenefick, TX | 77535 | 936 |
| Liberty, TX | 77575 | 936 |
| Midline, TX | 77327 | 713/281/832 |
| Mont Belvieu, TX | 77535 | 936 |
| Moss Bluff, TX | 77575 | 936 |
| Moss Hill, TX | 77575 | 936 |
| North Cleveland, TX | 77327 | 713/281/832 |
| Old River-Winfree, TX | 77535 | 936 |
| Plum Grove, TX | 77327 | 713/281/832 |
| Rayburn, TX | 77327 | 713/281/832 |
| Raywood, TX | 77582 | 936 |
| Romayor, TX | 77368 | 713/281/832 |
| Rye, TX | 77369 | 713/281/832 |
| Security, TX | 77327 | 713/281/832 |
| Tarkington Prairie, TX | 77327 | 713/281/832 |