31907 -- U.S. ZIP code Municipality (1990): COLUMBUS, Georgia All ZIPs for this municipality (1990): 31901 31903 31904 31906 31907 31909 Population (2000): 56156 Housing Units (2000): 21476 Land area (2000): 22.827112 sq. miles (59.121946 sq. km) Water area (2000): 0.178777 sq. miles (0.463030 sq. km) Total area (2000): 23.005889 sq. miles (59.584976 sq. km) Located within: Georgia (GA) Location: 32.479492 N, 84.909427 W