The districts of England (also known as local authority districts or local government districts to distinguish from unofficial city districts) are a level of subnational division of England used for the purposes of local government. As the structure of local government in England is not uniform, there are currently four principal types of district-level subdivision. There are a total of 309 districts made up of 36 metropolitan boroughs, 32 London boroughs, 181 non-metropolitan districts and 58 unitary authorities, as well as the City of London and Isles of Scilly which are also districts, but do not correspond to any of these categories. Some districts are styled as cities, boroughs or royal boroughs; these are purely honorific titles and do not alter the status of the district or the powe