31035 -- U.S. ZIP code Municipality (1990): HARRISON, Georgia All ZIPs for this municipality (1990): 31035 Population (2000): 1473 Housing Units (2000): 607 Land area (2000): 56.259126 sq. miles (145.710460 sq. km) Water area (2000): 0.336693 sq. miles (0.872030 sq. km) Total area (2000): 56.595819 sq. miles (146.582490 sq. km) Located within: Georgia (GA) Location: 32.835471 N, 82.707617 W