Colfax, IN -- U.S. town in Indiana Population (2000): 768 Housing Units (2000): 305 Land area (2000): 0.362452 sq. miles (0.938747 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.362452 sq. miles (0.938747 sq. km) FIPS code: 14284 Located within: Indiana (IN), FIPS 18 Location: 40.193788 N, 86.668085 W ZIP Codes (1990): 46035 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Colfax, IN Colfax