W4 3AS

a postcode in Hounslow

Introduced in January 1980

W4 3AS	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 W4 3AS

Clarence Road - 43 properties, USRN 21500268

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

Coordinates

Latitude: 51.4906 / 51°29'26"N

Longitude: -0.2825 / 0°16'56"W

UTM Reference: 30U 688653 5707885

OS Easting: 519336

OS Northing: 178247

OS Grid: TQ193782

Location Encoding

Mapcode Local: GBR 7Y.ZBH

Mapcode Global: VHGQX.2S0P

Open Location Code: 9C3XFPR9+62

Maidenhead Locator System: IO91ul67

Demographics

Urban/Rural Indicator: A1

major urban conurbation
a very large city or conurbation

ONS Population Classification: 3b1

Multicultural and Educated Urbanites
Ethnically Diverse Young Families
Private Rental Ethnic Minority Families

Index of Multiple Deprivation (IMD): 10987 / 32844

4th decile
somewhat more deprived

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

Sun and Moon Times for W4 3AS on Thursday 11 June 2026

Nautical twilight begins (First light)	02:44
Civil twilight begins (Dawn)	03:57
Sunrise	04:44
Transit (sun is at its highest)	13:00
Sunset	21:17
Civil twilight ends (Dusk)	22:04
Nautical twilight ends (Nightfall)	23:17

Hours of daylight today	04:14 to 21:47
Hours of darkness tonight (lighting-up time)	21:47 to 04:13
Moon Phase	Waning Crescent
Moon Rises	01:02
Moon sets	16:15

For a full sun and moon calendar for W4 3AS, go to The Time and Place

Residential Property Sales in W4 3AS

Date	Address	Property Type	Tenure	Price
1 March 2024	17 Clarence Road, London W4 3AS	Terraced (including end-of-terrace)	Freehold	£875,000
1 July 2022	1a Clarence Road, London W4 3AS	Other property type	Freehold	£1,750,000
23 February 2021	4 Clarence Road, London W4 3AS	Flat/apartment	Leasehold	£393,000
4 May 2018	4a Clarence Road, London W4 3AS	Flat/apartment	Leasehold	£420,000
15 June 2016	11 Clarence Road, London W4 3AS	Flat/apartment	Leasehold	£411,111
22 July 2014	19 Clarence Road, London W4 3AS	Terraced (including end-of-terrace)	Freehold	£761,000
9 September 2011	6 Clarence Road, London W4 3AS	Semi-detached	Leasehold	£230,000
16 August 2011	Flat 2, 14 Clarence Road, London W4 3AS	Terraced (including end-of-terrace)	Leasehold	£300,000
28 February 2011	5 Clarence Road, London W4 3AS	Flat/apartment	Leasehold	£253,350
20 July 2010	8 Clarence Road, London W4 3AS	Terraced (including end-of-terrace)	Freehold	£733,000
19 November 2009	4 Clarence Road, London W4 3AS	Flat/apartment	Leasehold	£226,000
3 December 2007	21 Clarence Road, London W4 3AS	Flat/apartment	Leasehold	£349,350
31 July 2007	8 Clarence Road, London W4 3AS	Terraced (including end-of-terrace)	Freehold	£569,500
16 January 2007	6a Clarence Road, London W4 3AS	Flat/apartment	Leasehold	£303,750
5 June 2006	17 Clarence Road, London W4 3AS	Terraced (including end-of-terrace)	Freehold	£500,000
17 October 2005	21 Clarence Road, London W4 3AS	Flat/apartment	Leasehold	£232,000
29 November 2004	13 Clarence Road, London W4 3AS	Semi-detached	Freehold	£428,000
19 March 2004	Flat 1, 7 Clarence Road, London W4 3AS	Flat/apartment	Leasehold	£200,000
26 September 2003	Flat 1, 14 Clarence Road, London W4 3AS	Flat/apartment	Leasehold	£279,950
12 May 2003	1 Clarence Road, London W4 3AS	Semi-detached	Freehold	£490,000
8 November 2002	Upper Maisonette, 21 Clarence Road, London W4 3AS	Flat/apartment	Leasehold	£249,999
23 August 2002	21 Clarence Road, London W4 3AS	Flat/apartment	Leasehold	£210,000
2 November 2001	13 Clarence Road, London W4 3AS	Semi-detached	Freehold	£370,000
24 October 2001	21 Clarence Road, London W4 3AS	Terraced (including end-of-terrace)	Freehold	£215,000
7 September 2001	17 Clarence Road, London W4 3AS	Terraced (including end-of-terrace)	Freehold	£320,000
18 April 2001	Flat 1, 14 Clarence Road, London W4 3AS	Flat/apartment	Leasehold	£221,000
2 June 2000	11a Clarence Road, London W4 3AS	Flat/apartment	Leasehold	£113,000
8 May 1998	Flat 1, 14 Clarence Road, London W4 3AS	Flat/apartment	Leasehold	£137,000
18 July 1997	Flat 2, 14 Clarence Road, London W4 3AS	Semi-detached	Leasehold	£99,950
10 March 1997	9 Clarence Road, London W4 3AS	Semi-detached	Freehold	£55,000
24 February 1997	12 Clarence Road, London W4 3AS	Semi-detached	Freehold	£152,500
19 July 1996	19 Clarence Road, London W4 3AS	Semi-detached	Freehold	£125,000
31 May 1995	Flat 1, 14 Clarence Road, London W4 3AS	Flat/apartment	Leasehold	£90,000

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 W4 3AS

United Kingdom Parliament

Constituency

Hammersmith and Chiswick

MP

Andrew Slaughter Labour

London Assembly

Assembly Constituency

South West

Assembly Member

Gareth Roberts Liberal Democrat

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

Hounslow Borough Council

London borough ward

Chiswick Riverside

Councillors

Gabriella Giles Conservative

Peter Thompson Conservative

Amy Croft Labour

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

Government Statistical Services (GSS) data for W4 3AS

Code	Name	Data Type	Data Theme	Active Since	Data Owner
E00012854		Output Areas	Statistical Building Block	1 January 2009	ONS
E01002580	Hounslow 008C	Lower layer Super Output Areas	Statistical Building Block	1 February 2004	ONS
E02000533	Hounslow 008	Middle layer Super Output Areas	Statistical Building Block	1 August 2004	ONS
E05013611	Chiswick Riverside	Electoral Wards/Divisions	Administrative/Electoral	5 May 2022	DLUHC
E09000018	Hounslow	London Boroughs	Administrative	1 January 2009	DLUHC
E12000007	London	Regions	Administrative	1 January 2009	DLUHC
E14001264	Hammersmith and Chiswick	Westminster Parliamentary Constituencies	Electoral	4 July 2024	LGBC
E23000001	Metropolitan Police	Police Force Areas	Other	1 January 2009	Home Office
E30000234	London	Travel to Work Areas	Other	31 July 2015	ONS
E32000013	South West	London Assembly Constituencies	Electoral	6 May 2010	Greater London Authority
E33034562		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
E43000208	Hounslow, 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
E63012107	Hounslow	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

The UK Postcode Database