on E shore of Kuskokwim Bay at mouth of Oyak Creek, Yukon-Kuskokwim Delta.
Former Eskimo village name, "Oyagamut," obtained in 1898 from missionary John H. Kilbuck by J. E. Spurr and W. S. Post, U.S. Geological Survey (USGS).
Ithagsutlek Lake, Tsingigkalik Lake,
Rivers:Kanektok River, North Mouth Arolik River, South Mouth Arolik River,
Streams:Bessie Creek, Kanagtatlek Creek, Kikku Creek, Nakee Creek, North Branch Warehouse Creek, Oyak Creek, Sayalik Creek, South Branch Warehouse Creek, Stoggnang Creek, Tungak Creek, Warehouse Creek, Weelung Creek,