Riverside, GA -- U.S. town in Georgia Population (2000): 57 Housing Units (2000): 26 Land area (2000): 0.216117 sq. miles (0.559740 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.216117 sq. miles (0.559740 sq. km) FIPS code: 65604 Located within: Georgia (GA), FIPS 13 Location: 31.178587 N, 83.805121 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Riverside, GA Riverside