List of all cities and towns in Boundary County
Idaho’s Boundary County is the state’s northernmost county.
The population was 12,056 at the time of the 2020 census.
Bonners Ferry is the county seat and the major city.
The Idaho Legislature established Boundary County on January 23, 1915.
It is so named because it borders Canada, making it Idaho’s only county with an international border.
It is also one of just three counties in the United States that shares borders with two states and a foreign country, the others being Coös County in New Hampshire and Erie County in Pennsylvania.
The county has a total area of 1,278 square miles (3,310 km2), of which 1,269 square miles (3,290 km2) is land and 9.3 square miles (24 km2) (0.7%) is water, according to the United States Census Bureau.
Here is a list of cities, towns, places, and villages in Boundary County, Idaho: