31825 -- U.S. ZIP code Municipality (1990): RICHLAND, Georgia All ZIPs for this municipality (1990): 31825 Population (2000): 2445 Housing Units (2000): 1044 Land area (2000): 105.158059 sq. miles (272.358110 sq. km) Water area (2000): 0.050429 sq. miles (0.130611 sq. km) Total area (2000): 105.208488 sq. miles (272.488721 sq. km) Located within: Georgia (GA) Location: 32.109225 N, 84.660632 W