Atlanta, IN -- U.S. town in Indiana Population (2000): 761 Housing Units (2000): 283 Land area (2000): 0.300322 sq. miles (0.777831 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.300322 sq. miles (0.777831 sq. km) FIPS code: 02602 Located within: Indiana (IN), FIPS 18 Location: 40.213954 N, 86.025498 W ZIP Codes (1990): 46031 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Atlanta, IN Atlanta