Smithville, GA -- U.S. city in Georgia Population (2000): 774 Housing Units (2000): 305 Land area (2000): 2.549360 sq. miles (6.602812 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 2.549360 sq. miles (6.602812 sq. km) FIPS code: 71464 Located within: Georgia (GA), FIPS 13 Location: 31.902073 N, 84.255336 W ZIP Codes (1990): 31787 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Smithville, GA Smithville