31518 -- U.S. ZIP code Municipality (1990): BRISTOL, Georgia All ZIPs for this municipality (1990): 31518 Population (2000): 714 Housing Units (2000): 320 Land area (2000): 48.139495 sq. miles (124.680714 sq. km) Water area (2000): 0.040446 sq. miles (0.104755 sq. km) Total area (2000): 48.179941 sq. miles (124.785469 sq. km) Located within: Georgia (GA) Location: 31.513511 N, 82.184814 W