Porthill is a city in Idaho. So far we have accumulated 0 streets in Porthill and on these streets we have added 0 real estate properties.
- Federal District
Porthill is an unincorporated community in Boundary County, Idaho, United States, located near the Canadian border into British Columbia. Idaho State Highway 1 runs straight through the community and to the Porthill Port of Entry which then turns into British Columbia Highway 21. The Porthill Port Entry is used as the American Port only. Rykerts, British Columbia acts as the Canadian Crossing.