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It is spoken in Boit, Boksawin, Komdaron, Kotet, Mitmit, Mup, Sapmanga, Sapurong, Sindamon, Sugan, Towet, Worin, and Yawan villages in Morobe Province. Southern dialects are called Nungon or Nuon, and are spoken by about 1,000 people in five or six villages in the Uruwa River valley.
External links
Paradisec's open access collection of Selected Research Papers of Don Laycock on Languages in Papua New Guinea (DL2) includes materials on the Yau language
Sarvasy, Hannah; Ögate, Eni (2019). Sherris, Ari; Peyton, Joy Kreeft (eds.). Early Writing in Nungon in Papua New Guinea. New York: Routledge. pp. 186–187.