Founded in 1870, McDuffie County is one of 159 counties in the state of Georgia. Historically, McDuffie County was formed from Columbia and Warren. The city of Thomson is the county seat. With FIPS code of 189, McDuffie County has a population of 21,633 and area of 260 square miles (673 km2).
List of all cities in McDuffie County, GA alphabetically
| City/Town | Postal Code | Area Code |
| Boneville, GA | 30806 | 706/762 |
| Dearing, GA | 30808 | 706/762 |
| Thomson, GA | 30824 | 706/762 |
| Winfield, GA | 30824 | 706/762 |
Map of Cities in McDuffie County, GA
