30563 -- U.S. ZIP code Municipality (1990): MOUNT AIRY, Georgia All ZIPs for this municipality (1990): 30563 Population (2000): 4139 Housing Units (2000): 1663 Land area (2000): 37.007864 sq. miles (95.849924 sq. km) Water area (2000): 0.304318 sq. miles (0.788180 sq. km) Total area (2000): 37.312182 sq. miles (96.638104 sq. km) Located within: Georgia (GA) Location: 34.549681 N, 83.472011 W