This office covers: HA0, HA1, HA2, HA3, HA4, HA5, HA6, HA7, HA8, HA9 (Wembley, Sudbury, Alperton, Harrow, Harrow on the Hill, Northwick Park, North Harrow, South Harrow, West Harrow, Rayners Lane, Harrow Weald, Wealdstone, Kenton, Queensbury, Belmont, Ruislip, Eastcote, Hatch End, Carpenders Park, Pinner, Stanmore, Edgware, Burnt Oak, Canons Park, Wembley Park, Preston Road), UB1, UB2, UB3, UB4, UB5, UB6, UB7, UB8, UB9, UB10, UB11 (Southall, Hayes, Harlington, Greenford, Northolt, West Drayton, Yiewsley, Uxbridge, Hillingdon, Ickenham, Stockley Park) as well as Home Counties including Buckinghamshire and Middlesex.