Priest River is a city in Bonner County, Idaho. The population was 1,751 at the 2010 census. Located in the Idaho Panhandle region of the state, the city is at the mouth of the Priest River on the Pend Oreille River.

Bonner County is a county in the northern part of the U.S. state of Idaho. As of the 2020 census, the population was 47,110. The county seat and largest city is Sandpoint. Partitioned from Kootenai County and established in 1907, it was named for Edwin L. Bonner, a ferry operator.