L1 users: 750 (2003 SIL).
East Sepik province: Angoram district.
Kasmin, Masan. Apparently 2 dialects: one in Kasmin, Boig, Waskurin, and Arapang villages and another in Masan, Mangan, and Garien villages.
Literacy rate in L1: Below 5%. Literacy rate in L2: 15%–25%.