Koiwat language
Koiwat is one of the Ndu languages of Sepik River region of northern Papua New Guinea.

It is spoken in Kamangaui (), Koiwat (), Paiambit (), and Seraba () villages of Koiwat ward, Angoram/Middle Sepik Rural LLG, East Sepik Province.

References

Languages of East Sepik Province
Ndu languages