Bulungan language

The Bulungan language is an Austronesian language spoken in Bulungan Regency, North Kalimantan. The language was the court language of the Bulungan Sultanate. The classification of this language is not clear. Glottolog places it in the Sabahan group.

Spread
The Bulungan language is predominantly spoken in eight villages in Bulungan Regency, namely:
 * Tanjung Palas: Antutan, Tanjung Palas Ulu, Tanjung Palas Tengah, Tanjung Palas Ilir
 * West Tanjung Palas: Mara Ilir
 * East Tanjung Palas: Mangkupadi
 * Peso: Long Bia
 * Sekatak: Sekatak Puji