31759 -- U.S. ZIP code Municipality (1990): IRON CITY, Georgia All ZIPs for this municipality (1990): 31759 Population (2000): 1406 Housing Units (2000): 585 Land area (2000): 62.662703 sq. miles (162.295648 sq. km) Water area (2000): 0.237438 sq. miles (0.614961 sq. km) Total area (2000): 62.900141 sq. miles (162.910609 sq. km) Located within: Georgia (GA) Location: 31.011595 N, 84.802422 W