Shawmut Elementary School 1 Main St Shawmut, MT 59078 Phone : (406) 632-4430 Hauge Brothers Byrd Rd Shawmut, MT 59078 Phone : (406) 537-4511 Post Office - Shawmut 2 Main St Shawmut, MT 59078 Phone : (406) 632-4507