Rockdale County is a county located in the North Central portion in the U.S. state of Georgia. As of the 2020 census, the population was 93,570 up from 85,215 in 2010. The county seat is Conyers.

Conyers is an Atlanta suburb, the county seat of and only city in Rockdale County, Georgia, United States. The city is 24 miles (38.6 km) east of downtown Atlanta and is a part of the Atlanta Metropolitan Area. As of the 2010 census, the city population was 15,195. The formerly separate town of Milstead is now part of Conyers.