Clancy, MT -- U.S. Census Designated Place in Montana Population (2000): 1406 Housing Units (2000): 559 Land area (2000): 35.750935 sq. miles (92.594493 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 35.750935 sq. miles (92.594493 sq. km) FIPS code: 15100 Located within: Montana (MT), FIPS 30 Location: 46.474638 N, 111.983497 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Clancy, MT Clancy