Billiri is one of the 11 Local Government Areas of Gombe State, Nigeria bordered to the north by Akko Local Government Area, south and ea…Billiri is one of the 11 Local Government Areas of Gombe State, Nigeria bordered to the north by Akko Local Government Area, south and east by Shongo, andnorthe-East by Kaltungo Local Government Area. It is a historical settlement of the Tangales located South of Gombe It has an area of 737 km² and a population of 202,144 at the 2006 census. Apart from the Tangale language, Fulfulde and Hausa are commonly spoken The postal code of the area is 771.