Shawmut

(Montana)

Shawmut is a census-designated place and unincorporated community in Wheatland County, Montana, United States. Its population was 42 as of the 2010 census. Shawmut has a post office with ZIP code 59078, which opened on October 27, 1885. The community is located along U.S. Route 12 and Montana Highway 3.