Fairmount, GA -- U.S. city in Georgia Population (2000): 745 Housing Units (2000): 334 Land area (2000): 1.201847 sq. miles (3.112770 sq. km) Water area (2000): 0.000975 sq. miles (0.002525 sq. km) Total area (2000): 1.202822 sq. miles (3.115295 sq. km) FIPS code: 28492 Located within: Georgia (GA), FIPS 13 Location: 34.438510 N, 84.699371 W ZIP Codes (1990): 30139 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Fairmount, GA Fairmount