31090 -- U.S. ZIP code Municipality (1990): TOOMSBORO, Georgia All ZIPs for this municipality (1990): 31090 Population (2000): 1050 Housing Units (2000): 448 Land area (2000): 101.141985 sq. miles (261.956528 sq. km) Water area (2000): 0.249767 sq. miles (0.646894 sq. km) Total area (2000): 101.391752 sq. miles (262.603422 sq. km) Located within: Georgia (GA) Location: 32.801223 N, 83.066716 W