1918-1950: The County Borough of Middlesbrough wards of Exchange, Grove Hill, Ormesby, St Hilda's, and Vulcan.
1955-1974: The County Borough of Middlesbrough wards of Berwick Hills, Cannon, Clairville, Exchange, Grove Hill, Newport, North Ormesby, St Hilda's, Thorntree, and Tollesby.