31327 -- U.S. ZIP code Municipality (1990): SAPELO ISLAND, Georgia All ZIPs for this municipality (1990): 31327 Population (2000): 80 Housing Units (2000): 82 Land area (2000): 2.659376 sq. miles (6.887752 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 2.659376 sq. miles (6.887752 sq. km) Located within: Georgia (GA) Location: 31.423776 N, 81.270642 W