Adelaide is a single-member electoral district for the South Australian House of Assembly. The 22.8 km² state seat of Adelaide currently consists of the Adelaide city centre including North Adelaide and suburbs to the inner north and inner north east: Collinswood, Fitzroy, Gilberton, Medindie, Medindie Gardens, Ovingham, Thorngate, Walkerville, most of Prospect, and part of Nailsworth. The federal division of Adelaide covers the state seat of Adelaide and additional suburbs in each direction.