The UK Postcode Database

HA4 6HD

a postcode in Hillingdon

Introduced in January 1980
HA4 6HD Normal (geographic) postcodes Large user postcodes

The nearby postcodes map only shows currently active postcodes. Postcode markers will cluster if they are close together, which may happen in densly populated built-up areas or where single premises have multiple postcodes.

Streets Associated with HA4 6HD

Herlwyn Avenue - 26 properties, USRN 21400947

Street names are those nearest to properties in this postcode, they are not necessarily the postal address

Coordinates

Latitude: 51.5674 / 51°34'2"N

Longitude: -0.4238 / 0°25'25"W

UTM Reference: 30U 678544 5716075

OS Easting: 509343

OS Northing: 186573

OS Grid: TQ093865

Location Encoding

Mapcode Local: GBR 2R.ZTB

Mapcode Global: VHFSZ.LVTS

Open Location Code: 9C3XHH8G+XF

Maidenhead Locator System: IO91sn96

Demographics

Urban/Rural Indicator: A1

  • major urban conurbation
  • a very large city or conurbation

ONS Population Classification: 5a1

  • Ethnically Diverse Suburb-an Professionals
  • Outer Suburbs
  • Outer Suburb Asian Mix

Index of Multiple Deprivation (IMD): 29710 / 32844

  • 10th decile
  • least deprived

Demographics are based on the LSOA containing this postcode and not necessarily this postcode alone

Sun and Moon Times for HA4 6HD on Tuesday 7 July 2026

Nautical twilight begins (First light) 02:57
Civil twilight begins (Dawn) 04:07
Sunrise 04:53
Transit (sun is at its highest) 13:06
Sunset 21:19
Civil twilight ends (Dusk) 22:06
Nautical twilight ends (Nightfall) 23:15
Hours of daylight today04:23 to 21:49
Hours of darkness tonight
(lighting-up time)
21:49 to 04:24
Moon Phase Last Quarter
Moon Sets 12:27
Moon Rises 23:07

For a full sun and moon calendar for HA4 6HD, go to The Time and Place

Residential Property Sales in HA4 6HD

DateAddressProperty TypeTenurePrice
12 June 2024 20 Herlwyn Avenue, Ruislip HA4 6HD Semi-detached Freehold £830,000
1 June 2022 30 Herlwyn Avenue, Ruislip HA4 6HD Detached Freehold £755,000
19 May 2017 42 Herlwyn Avenue, Ruislip HA4 6HD Semi-detached Freehold £610,000
16 December 2013 8 Herlwyn Avenue, Ruislip HA4 6HD Semi-detached Freehold £465,000
19 April 2013 26 Herlwyn Avenue, Ruislip HA4 6HD Semi-detached Freehold £400,000
30 July 2010 50 Herlwyn Avenue, Ruislip HA4 6HD Terraced (including end-of-terrace) Freehold £375,000
22 October 2007 22 Herlwyn Avenue, Ruislip HA4 6HD Semi-detached Freehold £368,000
10 March 2006 38 Herlwyn Avenue, Ruislip HA4 6HD Terraced (including end-of-terrace) Freehold £350,000
6 May 2005 14 Herlwyn Avenue, Ruislip HA4 6HD Semi-detached Freehold £310,000
2 July 2004 20 Herlwyn Avenue, Ruislip HA4 6HD Semi-detached Freehold £352,500
29 January 2003 18 Herlwyn Avenue, Ruislip HA4 6HD Semi-detached Freehold £289,950
14 January 2003 6 Herlwyn Avenue, Ruislip HA4 6HD Semi-detached Freehold £222,500
18 January 2002 20 Herlwyn Avenue, Ruislip HA4 6HD Semi-detached Freehold £290,000
3 May 2001 40 Herlwyn Avenue, Ruislip HA4 6HD Semi-detached Freehold £225,000
28 June 1999 36 Herlwyn Avenue, Ruislip HA4 6HD Detached Freehold £149,000
30 June 1998 32 Herlwyn Avenue, Ruislip HA4 6HD Semi-detached Freehold £145,000
26 June 1998 48 Herlwyn Avenue, Ruislip HA4 6HD Semi-detached Freehold £60,000
7 June 1996 20 Herlwyn Avenue, Ruislip HA4 6HD Semi-detached Freehold £115,000
30 November 1995 20 Herlwyn Avenue, Ruislip HA4 6HD Semi-detached Freehold £91,000

Key to property sale icons:

First sale of newbuild property. This includes new properties created from existing properties, such as residential conversions of commercial or agricultural property, or subdivision of a larger residential property.
Subsequent sale of existing property.
Standard sale at market value to private individual.
Additional (non-standard) sale. This includes repossessions, buy-to-lets and transfers of property sold to non-private individuals.

Elected Representatives for HA4 6HD

United Kingdom Parliament
Constituency

Uxbridge and South Ruislip

MP

Danny Beales Labour

London Assembly
Assembly Constituency

Ealing and Hillingdon

Assembly Member

Bassam Mahfouz Labour

Londonwide Members

Assembly Members

Elly Baker Labour

Emma Best Conservative

Andrew Boff Conservative

Hina Bokhari Liberal Democrat

Zoë Garbett Green

Alessandro Georgiou Conservative

Susan Hall Conservative

Lord Bailey of Paddington Conservative

Zack Polanski Green

Caroline Russell Green

Alex Wilson Reform UK

Hillingdon Borough Council
London borough ward

Ruislip Manor

Councillors

Susan O'Brien Conservative

Douglas Mills Conservative

Elected representative data is updated approximately monthly, so may not include recent by-elections or vacancies.

Government Statistical Services (GSS) data for HA4 6HD

CodeNameData TypeData ThemeActive SinceData Owner
E00012294 Output Areas Statistical Building Block 1 January 2009 ONS
E01002467 Hillingdon 009B Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02000502 Hillingdon 009 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E05013578 Ruislip Manor Electoral Wards/Divisions Administrative/Electoral 5 May 2022 DLUHC
E09000017 Hillingdon London Boroughs Administrative 1 January 2009 DLUHC
E12000007 London Regions Administrative 1 January 2009 DLUHC
E14001558 Uxbridge and South Ruislip Westminster Parliamentary Constituencies Electoral 4 July 2024 LGBC
E23000001 Metropolitan Police Police Force Areas Other 1 January 2009 Home Office
E30000266 Slough and Heathrow Travel to Work Areas Other 31 July 2015 ONS
E32000006 Ealing and Hillingdon London Assembly Constituencies Electoral 6 May 2010 Greater London Authority
E33034423 Workplace Zones Census 31 December 2011 ONS
E37000051 London Local Enterprise Partnerships Other 1 April 2020 BEIS
E38000256 NHS North West London ICB - W2U3Z Sub Integrated Care Board Locations Health 1 July 2022 ODS
E40000003 London NHS England Regions Health 1 April 2013 ODS
E43000207 Hillingdon, unparished area Non-Civil Parished Areas Census 31 December 2011 ONS
E54000027 North West London Health and Care Partnership Integrated Care Boards Health 1 April 2019 NHS
E56000021 North West and South West London Cancer Alliances Health 1 July 2019 NHS England
E61000001 Greater London Authority Greater London Authority Administrative 3 July 2000 ONS
E63012034 Hillingdon Built Up Areas Census 17 April 2024 OS
E65000001 England Non-National Park Area England Non-National Park Area Census 27 February 2023 ONS
E92000001 England Country Administrative 1 January 2009 ONS

All public sector data is licensed under the Open Government Licence v2.0.

The UK Postcode Database is a Good Stuff website.

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