Clyde Park, MT -- U.S. town in Montana Population (2000): 310 Housing Units (2000): 157 Land area (2000): 0.341057 sq. miles (0.883334 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.341057 sq. miles (0.883334 sq. km) FIPS code: 15550 Located within: Montana (MT), FIPS 30 Location: 45.884921 N, 110.603485 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Clyde Park, MT Clyde Park