30477 -- U.S. ZIP code Municipality (1990): WADLEY, Georgia All ZIPs for this municipality (1990): 30477 Population (2000): 3171 Housing Units (2000): 1374 Land area (2000): 73.890899 sq. miles (191.376543 sq. km) Water area (2000): 0.485325 sq. miles (1.256987 sq. km) Total area (2000): 74.376224 sq. miles (192.633530 sq. km) Located within: Georgia (GA) Location: 32.872098 N, 82.402307 W