Arunachal Pradesh state: East Kameng district, Bameng and Lada sub-districts, Besai, Dongko, Drackchi, Gerangzing, Kampaa, Kojo, Nabolong, Naschgzang, Panker, Pego, Rojo, Sachung, Salang, Sekong, Wakke, and Zarkam villages; West Kemang district, Nafra sub-district, 25 villages including Chalang, Debbing, Dibrick, Dichik, Khellong, Lower Dzang, Nachinghom, Nafra, Najang, Naku, Nizong, Rurang, Upper Dzang, and Zangnaching in Bichom and Pakesa river valley.
None known. Generally considered in the Mirish subgroup. Reportedly completely dissimilar to any surrounding language. Lexical similarity: 54%–65% between varieties of West and East Kameng; 54%–83% between all varieties.
Latin script [Latn].
A Scheduled Tribe. Traditional religion, Christian.