31766 -- U.S. ZIP code Municipality (1990): MORGAN, Georgia All ZIPs for this municipality (1990): 31766 Population (2000): 2064 Housing Units (2000): 405 Land area (2000): 89.104270 sq. miles (230.778991 sq. km) Water area (2000): 1.353611 sq. miles (3.505837 sq. km) Total area (2000): 90.457881 sq. miles (234.284828 sq. km) Located within: Georgia (GA) Location: 31.575228 N, 84.598491 W