Dagmar is an

unincorporated community An unincorporated area is a parcel of land that is not governed by a local general-purpose municipal corporation. (At p. 178.) They may be governed or serviced by an encompassing unit (such as a county) or another branch of the state (such as th ...

in northeastern Sheridan County,

Montana Montana ( ) is a landlocked U.S. state, state in the Mountain states, Mountain West subregion of the Western United States. It is bordered by Idaho to the west, North Dakota to the east, South Dakota to the southeast, Wyoming to the south, an ...

, United States. The town was established in 1906 by Danish immigrants to the area. Dagmar currently has a general store and a post office, which has operated since 1907.United States and Worldwide Postal History
/ref> Dagmar's school closed in 1996.

References

Danish-American history Unincorporated communities in Montana Unincorporated communities in Sheridan County, Montana {{SheridanCountyMT-geo-stub