on W bank of Colville river, 31 mi. NE of Umiat, Arctic Plain.
Eskimo name meaning "big end one /isukpak/" reported in 1956 by T. E. Tayor, U.S. Geological Survey (USGS).
Ishukpak Bluff,
Sentinel Hill,
Kikiakrorak River, Kogosukruk River,
Ingaluat Creek, Kikak Creek,