Founded in 1800, Colleton County is one of 46 counties in the state of South Carolina. Historically, Colleton County was formed from Charleston. The city of Walterboro is the county seat. With FIPS code of 29, Colleton County has a population of 38,462 and area of 1,133 square miles (2,934 km2).
List of all cities in Colleton County, SC alphabetically
| City/Town | Postal Code | Area Code |
| Ashton, SC | 29929 | 843 |
| Canadys, SC | 29433 | 843 |
| Cottageville, SC | 29435 | 843 |
| Edisto, SC | 29438 | 843 |
| Edisto Beach, SC | 29438 | 843 |
| Edisto Island, SC | 29438 | 843 |
| Green Pond, SC | 29446 | 843 |
| Greenpond, SC | 29446 | 843 |
| Islandton, SC | 29929 | 843 |
| Jacksonboro, SC | 29452 | 843 |
| Lodge, SC | 29082 | 843 |
| Moselle, SC | 29929 | 843 |
| Ritter, SC | 29488 | 843 |
| Round O, SC | 29474 | 843 |
| Ruffin, SC | 29475 | 843 |
| Smoaks, SC | 29481 | 843 |
| Walterboro, SC | 29488 | 843 |
| Williams, SC | 29493 | 843 |