Islington Camden Brent Ealing Hounslow Richmond Kingston Merton Sutton Croydon Bromley Lewisham Greenwich Bexley Havering Barking and Dagenham Redbridge Newham Waltham Forest Haringey Enfield Barnet Harrow Hillingdon London's vast urban area is often described using a set of district names, such as Bloomsbury , Mayfair , Wembley and Whitechapel . These