31553 -- U.S. ZIP code Municipality (1990): NAHUNTA, Georgia All ZIPs for this municipality (1990): 31553 Population (2000): 3929 Housing Units (2000): 1762 Land area (2000): 153.903903 sq. miles (398.609262 sq. km) Water area (2000): 0.915341 sq. miles (2.370722 sq. km) Total area (2000): 154.819244 sq. miles (400.979984 sq. km) Located within: Georgia (GA) Location: 31.173260 N, 81.972448 W