{{short description|Postcode area within the United Kingdom}} {{Use dmy dates|date=November 2019}} {{Use British English|date=April 2025}} {{Infobox UK postcode area|area_code=HA}} The '''HA postcode area''', also known as the '''Harrow postcode area''',<ref>Royal Mail, ''Address Management Guide'', (2004)</ref> is a group of ten postcode districts in England, within seven post towns. These cover part of northwest and west London, plus a very small part of south Hertfordshire.
The main sorting office is in Greenford (Green Park Way)<ref>Green Park Way Sorting Office, Greenford, UB6 0GG listed at e.g. http://www.118118.com/perivale-london/post-offices/1706309-royal-mail.html {{Webarchive|url=https://web.archive.org/web/20180517153823/http://www.118118.com/perivale-london/post-offices/1706309-royal-mail.html |date=17 May 2018 }}</ref> and the area served includes all of the London Borough of Harrow, the northeastern part of the London Borough of Hillingdon, the western part of the London Borough of Brent and small parts of the London Boroughs of Barnet and Ealing, while the northern part of HA6 covers a small part of the Three Rivers district of Hertfordshire.
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==Coverage== The approximate coverage of the postcode districts:
{{postcode area table start}} ! HA0 | WEMBLEY | Wembley Central (west), North Wembley, Alperton, Sudbury (south) | Brent, Ealing, Harrow |- ! HA1 | HARROW | Harrow, Harrow on the Hill, North Harrow, Northwick Park, Sudbury (north), Sudbury Hill | Brent, Harrow |- ! HA2 | HARROW | North Harrow, South Harrow, West Harrow, Headstone, Rayners Lane (south) | Harrow |- ! HA3 | HARROW | Harrow Weald, Kenton, Wealdstone, Queensbury, Belmont (west and south) | Brent, Harrow |- ! HA4 | RUISLIP | Ruislip, Eastcote (west and south), South Ruislip, Ruislip Manor, Ruislip Gardens | Hillingdon |- ! HA5 | PINNER | Pinner, Eastcote (north and east), Hatch End, Rayners Lane (north), Carpenders Park (part) | Harrow, Hillingdon, Three Rivers |- ! HA6 | NORTHWOOD | Northwood, Northwood Hills, Moor Park | Hillingdon, Three Rivers |- ! HA7 | STANMORE | Stanmore, Queensbury, Belmont (north and east) | Barnet, Brent, Harrow |- ! HA8 | EDGWARE | Edgware, Burnt Oak, Canons Park, Queensbury, Colindale (part) | Barnet, Brent, Harrow |- ! HA9 | WEMBLEY | Wembley Central (east), Wembley Park, Preston, Tokyngton | Brent |}
==Map== {{Attached KML|display=inline}} {{Postcode area imagemap|map=HA postcode area|size=300x300px}}
==See also== *Gore Hundred, which formed an area of about the same size, centred slightly east *Postcode Address File *List of postcode areas in the United Kingdom
==References== {{Reflist}}
{{Postcode areas in the United Kingdom}} {{London postcode areas}}
Category:Postcode areas covering London Category:Postcode areas covering the East of England Category:Media and communications in the London Borough of Harrow Category:Media and communications in the London Borough of Hillingdon Category:Media and communications in the London Borough of Brent Category:Media and communications in the London Borough of Barnet