30215 -- U.S. ZIP code Population (2000): 26555 Housing Units (2000): 9196 Land area (2000): 70.816089 sq. miles (183.412822 sq. km) Water area (2000): 0.700619 sq. miles (1.814594 sq. km) Total area (2000): 71.516708 sq. miles (185.227416 sq. km) Located within: Georgia (GA) Location: 33.401470 N, 84.462711 W