The UK Postcode Database

TW3 3SJ

a postcode in Hounslow

Introduced in January 1980
TW3 3SJ 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 TW3 3SJ

St Heliers Avenue - 28 properties, USRN 21500979

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

Coordinates

Latitude: 51.459 / 51°27'32"N

Longitude: -0.3717 / 0°22'18"W

UTM Reference: 30U 682586 5704145

OS Easting: 513220

OS Northing: 174592

OS Grid: TQ132745

Location Encoding

Mapcode Local: GBR 5H.T42

Mapcode Global: VHFTL.HLVD

Open Location Code: 9C3XFJ5H+H8

Maidenhead Locator System: IO91tl50

Demographics

Urban/Rural Indicator: A1

  • major urban conurbation
  • a very large city or conurbation

ONS Population Classification: 4c1

  • Low-Skilled Migrant and Student Communities
  • Challenged Multicultural Communities and Students
  • African and Asian Influences

Index of Multiple Deprivation (IMD): 15782 / 32844

  • 5th decile
  • slightly more deprived

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

Sun and Moon Times for TW3 3SJ on Thursday 11 June 2026

Nautical twilight begins (First light) 02:45
Civil twilight begins (Dawn) 03:57
Sunrise 04:44
Transit (sun is at its highest) 13:01
Sunset 21:17
Civil twilight ends (Dusk) 22:04
Nautical twilight ends (Nightfall) 23:16
Hours of daylight today04:14 to 21:47
Hours of darkness tonight
(lighting-up time)
21:47 to 04:14
Moon Phase Waning Crescent
Moon Rises 01:02
Moon sets 16:15

For a full sun and moon calendar for TW3 3SJ, go to The Time and Place

Residential Property Sales in TW3 3SJ

DateAddressProperty TypeTenurePrice
25 March 2020 38 St Heliers Avenue, Hounslow TW3 3SJ Semi-detached Freehold £573,500
24 March 2020 40 St Heliers Avenue, Hounslow TW3 3SJ Semi-detached Freehold £525,000
14 July 2017 14 St Heliers Avenue, Hounslow TW3 3SJ Semi-detached Freehold £421,000
21 April 2011 12 St Heliers Avenue, Hounslow TW3 3SJ Semi-detached Freehold £250,000
30 November 2009 2 St Heliers Avenue, Hounslow TW3 3SJ Semi-detached Freehold £261,900
25 September 2006 26 St Heliers Avenue, Hounslow TW3 3SJ Terraced (including end-of-terrace) Freehold £250,000
20 July 2005 10 St Heliers Avenue, Hounslow TW3 3SJ Semi-detached Freehold £239,950
7 January 2005 36 St Heliers Avenue, Hounslow TW3 3SJ Semi-detached Freehold £205,000
2 May 2003 42 St Heliers Avenue, Hounslow TW3 3SJ Semi-detached Freehold £228,000
22 October 2002 38 St Heliers Avenue, Hounslow TW3 3SJ Semi-detached Freehold £210,000
20 August 2001 52 St Heliers Avenue, Hounslow TW3 3SJ Semi-detached Freehold £138,000
20 July 2001 14 St Heliers Avenue, Hounslow TW3 3SJ Semi-detached Freehold £158,500
20 April 2000 2 St Heliers Avenue, Hounslow TW3 3SJ Semi-detached Freehold £145,000
24 November 1999 38 St Heliers Avenue, Hounslow TW3 3SJ Semi-detached Freehold £162,000
29 October 1999 22 St Heliers Avenue, Hounslow TW3 3SJ Semi-detached Freehold £120,000
24 March 1997 14 St Heliers Avenue, Hounslow TW3 3SJ Semi-detached Freehold £83,000
31 May 1996 30 St Heliers Avenue, Hounslow TW3 3SJ Detached Freehold £81,000
28 April 1995 22 St Heliers Avenue, Hounslow TW3 3SJ Semi-detached Freehold £68,000

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 TW3 3SJ

United Kingdom Parliament
Constituency

Brentford and Isleworth

MP

Ruth Cadbury 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

Hounslow Heath

Councillors

Samia Chaudhary Labour

Afzaal Kiani Labour

Farhaan Rehman Labour

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

Government Statistical Services (GSS) data for TW3 3SJ

CodeNameData TypeData ThemeActive SinceData Owner
E00013167 Output Areas Statistical Building Block 1 January 2009 ONS
E01002652 Hounslow 021D Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
E02000546 Hounslow 021 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
E05013622 Hounslow Heath 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
E14001124 Brentford and Isleworth 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
E32000013 South West London Assembly Constituencies Electoral 6 May 2010 Greater London Authority
E33034622 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

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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