31637 -- U.S. ZIP code Municipality (1990): LENOX, Georgia All ZIPs for this municipality (1990): 31637 Population (2000): 2781 Housing Units (2000): 1192 Land area (2000): 83.591309 sq. miles (216.500488 sq. km) Water area (2000): 0.709447 sq. miles (1.837458 sq. km) Total area (2000): 84.300756 sq. miles (218.337946 sq. km) Located within: Georgia (GA) Location: 31.291612 N, 83.453280 W