1950–1974 : City of London and Metropolitan Borough of Westminster
1974–1983 : City of London and City of Westminster with the Wards Charing Cross, Churchill, Knightsbridge, Millbank, Regent Street, Victoria Street and Warwick
1983–1997 : City of London and City of Westminster with Wards Baker Street, Belgrave, Bryanston, Cavendish, Churchill, Hyde Park, Knightsbridge, Millbank, St George's, St James's, Victoria and West End
1997–2010 : City of London and City of Westminster with Wards Baker Street, Bayswater, Belgrave, Bryanston, Cavendish, Churchill, Hyde Park, Knightsbridge, Lancaster Gate, Millbank, St George's, St James's, Victoria and West End
since 2010 : City of London and City of Westminster with the Wards Bryanston and Dorset Square, Churchill, Hyde Park, Knightsbridge and Belgravia, Marylebone High Street, St James's, Tachbrook, Vincent Square, Warwick and West End