Neihart, MT -- U.S. town in Montana Population (2000): 91 Housing Units (2000): 164 Land area (2000): 1.987958 sq. miles (5.148787 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.987958 sq. miles (5.148787 sq. km) FIPS code: 53200 Located within: Montana (MT), FIPS 30 Location: 46.933139 N, 110.736654 W ZIP Codes (1990): 59465 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Neihart, MT Neihart