30127 -- U.S. ZIP code Population (2000): 47151 Housing Units (2000): 15798 Land area (2000): 49.515387 sq. miles (128.244258 sq. km) Water area (2000): 0.397551 sq. miles (1.029652 sq. km) Total area (2000): 49.912938 sq. miles (129.273910 sq. km) Located within: Georgia (GA) Location: 33.874553 N, 84.687847 W