Impach is an unincorporated populated place in east central Ferry County, Washington, on the Colville Indian Reservation. It is within the Inchelium CDP.
Impach is an unincorporated populated place in east central Ferry County, Washington, on the Colville Indian Reservation. It is within the Inchelium CDP.
Impach is an unincorporated populated place in east central Ferry County, Washington, on the Colville Indian Reservation. It is within the Inchelium CDP.