68 ° 24' 16.999" N,
165 ° 56' 29" W
North Slope
39 ft (11.89 m)
Flows N to the Kukpuk River at Kukpuk, 18 mi N of Cape Thompson, Arctic Slope. 3 miles long.
HistoryEskimo name meaning "big house" recorded in 1960 by D. C. Foote in connection with Project Chariot; he spelled it "Igloupack."
Akoviknak Mountain, Angayukak Hill, The Ears, Igilerak Hill, Inukpak Rock,
Lakes:Akoviknak Lagoon, Kemegrak Lagoon,
Mountains:Mount Nasak, Mount Niaktuvik, Ogsachak Mountain,
Mountain Ranges:Kemegrak Hills, Lisburne Hills,
Streams:Angayukak Creek, Iglupak Creek, Igruivotalik Creek, Ilyirak Creek, Kugirarok Creek, Kunuk Creek, Nalakachak Creek, Ogsachak Creek, Taktelak Creek,