Use this guide to understand W4 3AS in Hounslow. Start with the interactive location and approximate postcode outline, then browse the available facts and local-area indicators. Labels show which figures relate to the exact postcode and which cover a larger geography. Census 2021 records 70 residents and 36 households at the exact postcode.
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Create a Custom MapCore details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
| Postcode | W4 3AS |
| Postcode without spaces | W43AS |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.4905900 |
| Longitude | -0.2824930 |
| British National Grid | 519,336 E, 178,247 N |
| Country | England |
| Region | London |
| Local authority | Hounslow |
| Output Area (2021) | E00012854 |
| LSOA (2021) | E01002580 |
| MSOA (2021) | E02000533 |
| Electoral ward | E05013611 |
| Westminster constituency | E14001264 |
The postcode is assigned to these official political geographies. Names and election results will be added when the ElectionMaps datasets are connected.
These Census figures are matched directly to the full postcode, rather than inferred from a wider neighbourhood.
| Residents | 70 |
| Households | 36 |
| Female residents | 43 |
| Male residents | 27 |
| Residents per household | 1.9 |
A detailed vector map covering a 500 metre radius around the postcode.
Deprivation is published for the postcode's containing Lower Layer Super Output Area, a neighbourhood geography covering more than one postcode.
Land Registry Price Paid Data transactions matched to this exact full postcode.
| Sale date | Address | Property type | Tenure | Price |
|---|---|---|---|---|
| 29 Nov 2024 | 4, CLARENCE ROAD, LONDON | Flat or maisonette | Leasehold | £422,000 |
| 1 Mar 2024 | 17, CLARENCE ROAD, LONDON | Terraced | Freehold | £875,000 |
| 1 Jul 2022 | 1A, CLARENCE ROAD, LONDON | Other | Freehold | £1,750,000 |
| 23 Feb 2021 | 4, CLARENCE ROAD, LONDON | Flat or maisonette | Leasehold | £393,000 |
Open schools and active GP practices in the W4 postcode district, ordered by straight-line distance where coordinates are available.
Community school
Thames Road, Chiswick, London, W4 3NX
Ages 3–7 · 323 pupils of 357 capacity
16.6% eligible for free school meals
Community school
Thames Road, Chiswick, London, W4 3NX
Ages 7–11 · 364 pupils of 360 capacity
27.2% eligible for free school meals
B
25 GROVE PARK TERRACE, CHISWICK, LONDON, W4 3JL
Community school
Nightingale Close, Chiswick, London, W4 3JN
Ages 3–11 · 428 pupils of 446 capacity
16.1% eligible for free school meals
Other independent school
Turnham Green Church Hall, Heathfield Gardens, Chiswick, London, W4 4JU
Ages 3–11 · 159 pupils of 220 capacity
Community school
Belmont Road, Chiswick, London, W4 5UL
Ages 3–11 · 444 pupils of 472 capacity
8.6% eligible for free school meals
B
55 SOUTH PARADE, CHISWICK, LONDON, W4 5LH
B
FISHERS LANE, LONDON, W4 1RX
B
95 BURLINGTON LANE, CHISWICK, LONDON, W4 3ET
B
CHISWICK HEALTH CENTRE, FISHERS LANE, LONDON, W4 1RX
B
2A HOLLY ROAD, CHISWICK, LONDON, W4 1NU
B
CHISWICK HEALTH CENTRE, FISHERS LANE, LONDON, W4 1RX
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 5 February 2016
62020 - Information technology consultancy activities
Private Limited Company
Incorporated 24 April 2015
99999 - Dormant Company
Private Limited Company
Incorporated 4 June 2008
99999 - Dormant Company
Private Limited Company
Incorporated 27 February 2007
99999 - Dormant Company
Private Limited Company
Incorporated 19 August 1992
56301 - Licensed clubs
Private Limited Company
Incorporated 13 October 2010
68100 - Buying and selling of own real estate
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Hounslow 008C includes W4 3AS and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Vehicle crime | 5 |
| Public order | 3 |
| Violence and sexual offences | 3 |
| Other theft | 2 |
| Anti-social behaviour | 1 |
| Burglary | 1 |
| Drugs | 1 |
Answers use the geographic scope stated with each dataset above.
W4 3AS is in Hounslow, England.
The Census 2021 postcode-level dataset records 70 residents at W4 3AS. This is an exact postcode count.
The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full W4 3AS postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full W4 3AS postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.