Townsend, MT -- U.S. city in Montana Population (2000): 1867 Housing Units (2000): 847 Land area (2000): 1.587368 sq. miles (4.111264 sq. km) Water area (2000): 0.004637 sq. miles (0.012009 sq. km) Total area (2000): 1.592005 sq. miles (4.123273 sq. km) FIPS code: 74575 Located within: Montana (MT), FIPS 30 Location: 46.320218 N, 111.517642 W ZIP Codes (1990): 59644 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Townsend, MT Townsend