Thomaston is a city in and the county seat of Upson County, Georgia, United States. The population was 9,816 at the 2020 census. It is the principal city of and is included in the Thomaston, Georgia Micropolitan Statistical Area, which is included in the Atlanta - Sandy Springs (GA) - Gainesville (GA) - Alabama (partial) CSA.

Hear every story as you drive

4.8 Stars · 800+ Ratings