31823 -- U.S. ZIP code Municipality (1990): PINE MOUNTAIN VA, Georgia All ZIPs for this municipality (1990): 31823 Population (2000): 675 Housing Units (2000): 294 Land area (2000): 5.712761 sq. miles (14.795983 sq. km) Water area (2000): 0.009699 sq. miles (0.025121 sq. km) Total area (2000): 5.722460 sq. miles (14.821104 sq. km) Located within: Georgia (GA) Location: 32.801174 N, 84.820382 W