An unincorporated community in Koochiching County, Minnesota, United States, located on the Canadian border.
A city in North Dakota.
An unincorporated community in Lincoln County, Wyoming.
A village in Saskatchewan, Canada.
The Rural Municipality of Frontier No. 19, a rural municipality on the US border in south-west Saskatchewan, which includes the village.
The part of a country which borders or faces another country or unsettled region.
The most advanced or recent version of something; leading edge.
(intransitive) To live as pioneers on frontier territory.