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Where Is W3 9SN? Postcode Map and Facts

Find W3 9SN in Ealing and explore the information recorded for it. The interactive map shows the postcode’s position and an approximate address-derived outline, with exact-postcode facts and wider neighbourhood statistics clearly identified below. Census 2021 records 54 residents and 20 households at the exact postcode.

Active postcode Small user postcode Ealing

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Residents54Exact postcode · Census 2021
Households20Exact postcode · Census 2021
Average sold price£1,324,1676 exact-postcode transactions
IMD decile6 of 10Containing LSOA · 2025

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Custom maps of W3 9SN

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W3 9SN Postcode Facts

Core details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.

Exact postcode record

Postcode details

PostcodeW3 9SN
Postcode without spacesW39SN
StatusActive postcode
User typeSmall user postcode
IntroducedJanuary 1980
Directory version2026-06
Latitude51.5100600
Longitude-0.2838070
British National Grid519,194 E, 180,410 N

Containing official geographies

CountryEngland
RegionLondon
Local authorityEaling
Output Area (2021)E00006746
LSOA (2021)E01001352
MSOA (2021)E02000264
Electoral wardE05013521
Westminster constituencyE14001207
The red outline is an approximate convex hull generated from geocoded property locations and offset outwards by about 25 metres; it is not an official postcode boundary.

Ward and Constituency

The postcode is assigned to these official political geographies. Names and election results will be added when the ElectionMaps datasets are connected.

Containing areas

Electoral Ward

E05013521View Ward Map

Westminster Constituency

E14001207View Constituency Map

W3 9SN Population and Households

These Census figures are matched directly to the full postcode, rather than inferred from a wider neighbourhood.

Exact postcode · Census 2021
Residents54
Households20
Female residents26
Male residents28
Residents per household2.7
Counts are from the postcode-level Census population and household datasets. They apply to the exact postcode. Detailed local demographic profiles will be labelled separately when Output Area data is added.

W3 9SN Vector Map

A detailed vector map covering a 500 metre radius around the postcode.

500 metre radius
Creating the W3 9SN mapThe vector map preview will appear here automatically.

Local Deprivation

Deprivation is published for the postcode's containing Lower Layer Super Output Area, a neighbourhood geography covering more than one postcode.

Containing LSOA · 2025
LSOA nameEaling 027DE01001352
IMD rank18,028Lower ranks indicate greater deprivation
IMD decile6 of 101 = most deprived, 10 = least deprived
These figures must not be read as applying only to W3 9SN. They describe Ealing 027D, the wider LSOA containing the postcode.

Sold Property Prices in W3 9SN

Land Registry Price Paid Data transactions matched to this exact full postcode.

Exact postcode · 6 sales
Average price£1,324,167Across all matched transactions
Lowest price£510,000Since 2022
Highest price£2,475,000Exact-postcode record
Latest sale5 Sep 2025Most recent supplied transaction
Sale dateAddressProperty typeTenurePrice
5 Sep 202512, BIRCH GROVE, LONDONSemi-detachedFreehold£1,725,000
11 Oct 20244A, BIRCH GROVE, LONDONFlat or maisonetteLeasehold£600,000
5 Jan 20242, BIRCH GROVE, LONDONFlat or maisonetteLeasehold£685,000
27 May 20224B, BIRCH GROVE, LONDONSemi-detachedLeasehold£510,000
22 Apr 20226, BIRCH GROVE, LONDONSemi-detachedFreehold£1,950,000
22 Mar 20228, BIRCH GROVE, LONDONSemi-detachedFreehold£2,475,000
Sold prices are completed transactions in the supplied Land Registry dataset. They are not current valuations or asking prices.

Schools and GP Practices Near W3 9SN

Open schools and active GP practices in the W3 postcode district, ordered by straight-line distance where coordinates are available.

W3 postcode district
School · 0.4 km

Twyford Church of England High School

Academy converter

Twyford Crescent, Acton, London, W3 9PP

Ages 11–18 · 1,682 pupils of 1,372 capacity

17.7% eligible for free school meals

02087520141

School · 0.5 km

Blooming Tree School

Other independent special school

First Floor, Swarn House, 296 High Street, Acton, W3 9BJ

Ages 3–11 · 55 pupils of 80 capacity

02083540032

School · 0.5 km

The Japanese School

Other independent school

87 Creffield Road, Acton, London, W3 9PU

Ages 6–15 · 207 pupils of 400 capacity

02089937145

Visit website

School · 0.6 km

Ark Acton Academy

Academy sponsor led

Gunnersbury Lane, Acton, London, W3 8EY

Ages 11–18 · 752 pupils of 1,400 capacity

54.2% eligible for free school meals

02031102400

School · 0.6 km

Ark Soane Academy

Free schools

Gunnersbury Lane, Ealing, London, W3 8EA

Ages 11–19 · 874 pupils of 1,200 capacity

55.9% eligible for free school meals

02074308876

Visit website

School · 0.7 km

Greek Primary School of London

Other independent school

3 Pierrepoint Road, Acton, London, W3 9JR

Ages 4–11 · 25 pupils of 91 capacity

02088962118

Visit website

School · 0.7 km

Leap Service - the National Autistics Society

Miscellaneous

Woodlands Building, Mill Hill Road, Acton, London, W3 8RR

Ages 16–99

02089926611

School · 0.7 km

St Vincent's Catholic Primary School

Academy converter

1 Pierrepoint Road, Acton, London, W3 9JR

Ages 3–11 of 420 capacity

02089926625

GP practice · 0.8 km

ACTON PCN EAH

B

CROWN STREET SURGERY, 2 LOMBARD COURT, CROWN STREET, LONDON, W3 8SA

02089 922010

GP practice · 0.8 km

CROWN STREET SURGERY

B

2 LOMBARD COURT, CROWN STREET, ACTON, LONDON, W3 8SA

020 89922010

GP practice · 0.8 km

HILLCREST SURGERY

B

GROUND FLOOR, 23-31 KING STREET, LONDON, W3 9LA

020 89930982

GP practice · 0.8 km

THE MILL HILL SURGERY

B

111 AVENUE ROAD, ACTON, LONDON, W3 8QH

020 89929955

The search is currently limited to records whose own postcode begins with W3. Distances are approximate straight-line distances, not travel distances.

Companies Registered at W3 9SN

Companies House records whose registered-office address uses this exact postcode.

Exact registered postcode
Registered companies3All supplied statuses
Active companies3Companies House status
Active · 15675956

IDEAL POST LIMITED

Private Limited Company

Incorporated 24 April 2024

46190 - Agents involved in the sale of a variety of goods

Companies House record

Active · 08940411

RAISE DESIGN LTD

Private Limited Company

Incorporated 14 March 2014

74100 - specialised design activities

Companies House record

Active · 07613651

CS BUILDING SERVICES CONSULTANTS LIMITED

Private Limited Company

Incorporated 26 April 2011

41100 - Development of building projects

Companies House record

A registered office can be an accountant, agent or correspondence address. A company listed here does not necessarily trade from this postcode.

Crime in the Local LSOA

Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.

Containing LSOA · E01001352

14 recorded incidents

Ealing 027D includes W3 9SN and other nearby postcodes.

Crime typeIncidents
Violence and sexual offences8
Anti-social behaviour2
Public order2
Other theft1
Vehicle crime1
Crime figures apply to the whole Ealing 027D LSOA, not only to W3 9SN. Locations may be anonymised by the source.

W3 9SN Questions

Answers use the geographic scope stated with each dataset above.

Where is the W3 9SN postcode?

W3 9SN is in Ealing, England.

How many people live in W3 9SN?

The Census 2021 postcode-level dataset records 54 residents at W3 9SN. This is an exact postcode count.

What do the deprivation figures for W3 9SN describe?

The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.

Are the property prices for the exact postcode?

Yes. The sold-price records shown on this page are Land Registry transactions matched to the full W3 9SN postcode.

Can I buy a vector map of W3 9SN?

Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full W3 9SN postcode and its approximate address-derived outline, request a custom map.

Other Postcodes in W3 9

Explore other full postcodes in the same postcode sector.

Postcode sector