1974-1983: The London Borough of Ealing wards of Brent, Cleveland, Horsenden, Mandeville, Perivale, Ravenor, and West End.
2010-present: The London Borough of Ealing wards of Cleveland, Greenford Broadway, Greenford Green, Hobbayne, North Greenford, Northolt Mandeville, Northolt West End, and Perivale.