lithonia ga is in what county
Lithonia is a suburban town in eastern DeKalb County, Georgia, and it is incorporated as a city. Lithonia's population is about 3,000. However, most parts of Lithonia are unincorporated and are treated as Census Designated Areas. Lithonia is located at 33Â°42â²46â³N 84Â°6â²21â³W / 33.71278Â°N 84.10583Â°W / 33.71278; -84.10583 (33.712658, -84.105897).