30238 -- U.S. ZIP code Population (2000): 31445 Housing Units (2000): 10878 Land area (2000): 16.780033 sq. miles (43.460083 sq. km) Water area (2000): 0.033723 sq. miles (0.087343 sq. km) Total area (2000): 16.813756 sq. miles (43.547426 sq. km) Located within: Georgia (GA) Location: 33.493480 N, 84.378715 W