31546 -- U.S. ZIP code Population (2000): 7213 Housing Units (2000): 2595 Land area (2000): 230.913903 sq. miles (598.064239 sq. km) Water area (2000): 0.332591 sq. miles (0.861406 sq. km) Total area (2000): 231.246494 sq. miles (598.925645 sq. km) Located within: Georgia (GA) Location: 31.575166 N, 81.864812 W