In New South Wales and South Australia, MLCs represent the entire state, in Tasmania they represent single-member districts, and in Victoria and Western Australia they represent a region formed by grouping electoral districts together.
Di New South Wales dan Australia Selatan, MLC mewakili seluruh negara bagian, di Tasmania mereka mewakili distrik anggota tunggal, dan di Victoria dan Australia Barat mereka mewakili sebuah daerah ayng dibentuk oleh distrik pemilihan.