Founded in 1831, Sumter County is one of 159 counties in the state of Georgia. Historically, Sumter County was formed from Lee County. The city of Americus is the county seat. With FIPS code of 261, Sumter County has a population of 29,283 and area of 485 square miles (1,256 km2).
List of all cities in Sumter County, GA alphabetically
| City/Town | Postal Code | Area Code |
| Americus, GA | 31709 | 229 |
| Americus, GA | 31719 | 229 |
| Andersonville, GA | 31711 | 229 |
| Cobb, GA | 31735 | 229 |
| De Soto, GA | 31743 | 229 |
| Leslie, GA | 31764 | 229 |
| Plains, GA | 31780 | 229 |
Map of Cities in Sumter County, GA
