Shiroro is a Local Government Area in Niger State, Nigeria. Its headquarters is in the town of Kuta. It has an area of 5,015 square kil…Shiroro is a Local Government Area in Niger State, Nigeria. Its headquarters is in the town of Kuta. It has an area of 5,015 square kilometres and a population of 235,404 at the 2006 census. The postal code of the area is 921.