31415 -- U.S. ZIP code Population (2000): 12743 Housing Units (2000): 5487 Land area (2000): 6.034725 sq. miles (15.629865 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 6.034725 sq. miles (15.629865 sq. km) Located within: Georgia (GA) Location: 32.075806 N, 81.120023 W