30757 -- U.S. ZIP code Municipality (1990): WILDWOOD, Georgia All ZIPs for this municipality (1990): 30757 Population (2000): 1923 Housing Units (2000): 864 Land area (2000): 20.456629 sq. miles (52.982424 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 20.456629 sq. miles (52.982424 sq. km) Located within: Georgia (GA) Location: 34.954188 N, 85.432320 W