31302 -- U.S. ZIP code Municipality (1990): BLOOMINGDALE, Georgia All ZIPs for this municipality (1990): 31302 Population (2000): 7580 Housing Units (2000): 2932 Land area (2000): 52.138608 sq. miles (135.038368 sq. km) Water area (2000): 0.454496 sq. miles (1.177139 sq. km) Total area (2000): 52.593104 sq. miles (136.215507 sq. km) Located within: Georgia (GA) Location: 32.129474 N, 81.331211 W