Founded in 1836, Brazoria County is one of 254 counties in the state of Texas. Historically, Brazoria County was one of the original 23 counties. The city of Angleton is the county seat. With FIPS code of 39, Brazoria County has a population of 379,689 and area of 1,387 square miles (3,592 km2).
List of all cities in Brazoria County, TX alphabetically
| City/Town | Postal Code | Area Code |
| Alvin, TX | 77511 | 713/281/832 |
| 77512 | 713/281/832 | |
| Anchor, TX | 77515 | 979 |
| Angleton, TX | 77515 | 979 |
| 77516 | 979 | |
| Arcola, TX | 77583 | 713/281/832 |
| Ashwood, TX | 77480 | 979 |
| Baileys Prairie, TX | 77515 | 979 |
| Bonney, TX | 77515 | 979 |
| Brazoria, TX | 77422 | 979 |
| Brookside Village, TX | 77581 | 713/281/832 |
| Clute, TX | 77515 | 979 |
| Clute, TX | 77531 | 979 |
| Damon, TX | 77430 | 979 |
| Danbury, TX | 77534 | 979 |
| Danciger, TX | 77431 | 979 |
| East Columbia, TX | 77486 | 979 |
| Freeport, TX | 77541 | 979 |
| 77542 | 979 | |
| Iowa Colony, TX | 77583 | 713/281/832 |
| Jones Creek, TX | 77541 | 979 |
| Lake Jackson, TX | 77566 | 979 |
| Liverpool, TX | 77577 | 713/281/832 |
| Manvel, TX | 77578 | 713/281/832 |
| McBeth, TX | 77515 | 979 |
| Old Brazoria, TX | 77422 | 979 |
| Old Ocean, TX | 77463 | 979 |
| Oyster Creek, TX | 77541 | 979 |
| Pearland, TX | 77581 | 713/281/832 |
| 77584 | 713/281/832 | |
| 77588 | 713/281/832 | |
| Quintana, TX | 77541 | 979 |
| Richwood, TX | 77515 | 979 |
| 77531 | 979 | |
| 77566 | 979 | |
| Rosharon, TX | 77583 | 713/281/832 |
| Sandy Point, TX | 77583 | 713/281/832 |
| Sugar Valley, TX | 77480 | 979 |
| Surfside Beach, TX | 77541 | 979 |
| Sweeny, TX | 77480 | 979 |
| West Columbia, TX | 77486 | 979 |
| Wild Peach Village, TX | 77422 | 979 |