Fairmount, IN -- U.S. town in Indiana Population (2000): 2992 Housing Units (2000): 1325 Land area (2000): 1.471739 sq. miles (3.811786 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.471739 sq. miles (3.811786 sq. km) FIPS code: 22432 Located within: Indiana (IN), FIPS 18 Location: 40.417702 N, 85.648942 W ZIP Codes (1990): 46928 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Fairmount, IN Fairmount