31068 -- U.S. ZIP code Municipality (1990): OGLETHORPE, Georgia All ZIPs for this municipality (1990): 31068 Population (2000): 4311 Housing Units (2000): 1520 Land area (2000): 89.288808 sq. miles (231.256942 sq. km) Water area (2000): 0.521830 sq. miles (1.351534 sq. km) Total area (2000): 89.810638 sq. miles (232.608476 sq. km) Located within: Georgia (GA) Location: 32.329164 N, 84.079889 W