The RM was located at the southwesternmost part of the province, bordering the province of Saskatchewan in Canada and the state of North Dakota in the United States. The population was 621 persons at the 2006 Census, a decline from 679 in the 2001 Census. It included the unincorporated communities of Pierson and Lyleton.
Geography
According to Statistics Canada, the RM had an area of 769.14 km2 (296.97 sq mi).