31548 -- U.S. ZIP code Municipality (1990): KINGSLAND, Georgia All ZIPs for this municipality (1990): 31548 Population (2000): 14886 Housing Units (2000): 5960 Land area (2000): 60.243818 sq. miles (156.030765 sq. km) Water area (2000): 0.863806 sq. miles (2.237248 sq. km) Total area (2000): 61.107624 sq. miles (158.268013 sq. km) Located within: Georgia (GA) Location: 30.793409 N, 81.684281 W