31018 -- U.S. ZIP code Municipality (1990): DAVISBORO, Georgia All ZIPs for this municipality (1990): 31018 Population (2000): 2287 Housing Units (2000): 479 Land area (2000): 89.888649 sq. miles (232.810521 sq. km) Water area (2000): 0.424184 sq. miles (1.098632 sq. km) Total area (2000): 90.312833 sq. miles (233.909153 sq. km) Located within: Georgia (GA) Location: 32.976548 N, 82.616074 W