31740 -- U.S. ZIP code Municipality (1990): CUTHBERT, Georgia All ZIPs for this municipality (1990): 31740 Population (2000): 5749 Housing Units (2000): 2503 Land area (2000): 273.382170 sq. miles (708.056540 sq. km) Water area (2000): 0.877486 sq. miles (2.272678 sq. km) Total area (2000): 274.259656 sq. miles (710.329218 sq. km) Located within: Georgia (GA) Location: 31.781815 N, 84.764443 W