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Abolished as entities from April 1965, falling into Surrey County Council and the London Borough of Sutton respectively 1945–1974 The constituency was formed entirely from the existing of constituency Mitcham 1974–1983 The wards of Beddington North, Beddington South, Wallington Central, Wallington North, and Wallington South were transferred from the abolished constituency of Mitcham. Banstead was transferred to the constituency of Reigate Summary The first version of the seat extended south from the town of
Carshalton into the
North Downs. Following the
redistribution in the late 1960's the seat lost the rural areas of the
North Downs to the south and gained suburban areas to the north-east. ==Members of Parliament==