31550 -- U.S. ZIP code Municipality (1990): MANOR, Georgia All ZIPs for this municipality (1990): 31550 Population (2000): 878 Housing Units (2000): 395 Land area (2000): 113.946348 sq. miles (295.119674 sq. km) Water area (2000): 0.786666 sq. miles (2.037455 sq. km) Total area (2000): 114.733014 sq. miles (297.157129 sq. km) Located within: Georgia (GA) Location: 31.101953 N, 82.582997 W