B Barking Barnet Beckenham Bexley Bromley C Croydon E Ealing Edgware Enfield F Feltham H Harrow Hayes Hornchurch Hounslow I Ilford Isleworth K Kenley Keston Kingston upon Thames L London O Orpington P Pinner Purley R Richmond Romford Ruislip S Sidcup Southall Sunbury-on-thames Surbiton Sutton T Teddington Twickenham U Uxbridge W Wallington Wembley West Wickham Woodford Green