Ngala is a local government area of Borno State, Nigeria, adjacent to the border with Cameroon. Its headquarters are in the town of Gamboru …Ngala is a local government area of Borno State, Nigeria, adjacent to the border with Cameroon. Its headquarters are in the town of Gamboru Ngala. It has an area of 1,465 km² and a population of 237,071 at the 2006 census.