Founded in 1846, Polk County is one of 254 counties in the state of Texas. Historically, Polk County was formed from Liberty County. The city of Livingston is the county seat. With FIPS code of 373, Polk County has a population of 51,899 and area of 1,057 square miles (2,738 km2).
List of all cities in Polk County, TX alphabetically
| City/Town | Postal Code | Area Code |
| Ace, TX | 77326 | 936 |
| Ala Coushatta Ind Res, TX | 77351 | 936 |
| Asia, TX | 75939 | 936 |
| Barnes, TX | 75960 | 936 |
| Barnum, TX | 75939 | 936 |
| Camden, TX | 75934 | 936 |
| Carmona, TX | 75939 | 936 |
| Corrigan, TX | 75939 | 936 |
| Dallardsville, TX | 77332 | 936 |
| Escapees, TX | 77399 | 936 |
| Escapees Rv Club, TX | 77399 | 936 |
| Goodrich, TX | 77335 | 936 |
| Leggett, TX | 77350 | 936 |
| Lily Island, TX | 75934 | 936 |
| Livingston, TX | 77351 | 936 |
| 77399 | 936 | |
| Moscow, TX | 75960 | 936 |
| Onalaska, TX | 77360 | 936 |
| Pleasant Hill, TX | 75939 | 936 |
| Pluck, TX | 75939 | 936 |
| Segno, TX | 77351 | 936 |
| Seven Oaks, TX | 77350 | 936 |
| Snow Hill, TX | 75939 | 936 |
| Wakefield, TX | 75939 | 936 |