31549 -- U.S. ZIP code Municipality (1990): LUMBER CITY, Georgia All ZIPs for this municipality (1990): 31549 Population (2000): 1989 Housing Units (2000): 1023 Land area (2000): 117.499725 sq. miles (304.322878 sq. km) Water area (2000): 0.181666 sq. miles (0.470513 sq. km) Total area (2000): 117.681391 sq. miles (304.793391 sq. km) Located within: Georgia (GA) Location: 31.928525 N, 82.693322 W