Use this guide to understand W1D 3SQ in Westminster. 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.
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Create a Custom MapCore details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
| Postcode | W1D 3SQ |
| Postcode without spaces | W1D3SQ |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | October 2000 |
| Directory version | 2026-06 |
| Latitude | 51.5141000 |
| Longitude | -0.1330890 |
| British National Grid | 529,641 E, 181,115 N |
| Country | England |
| Region | London |
| Local authority | Westminster |
| Output Area (2021) | E00175194 |
| LSOA (2021) | E01004763 |
| MSOA (2021) | E02000972 |
| Electoral ward | E05013808 |
| Westminster constituency | E14001172 |
The postcode is assigned to these official political geographies. Names and election results will be added when the ElectionMaps datasets are connected.
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.
Open schools and active GP practices in the W1D postcode district, ordered by straight-line distance where coordinates are available.
B
4TH FLOOR, SOHO CENTRE FOR HEALTH, 1 FRITH STREET, LONDON, W1D 3HZ
B
SOHO CENTRE FOR HEALTH, 1 FRITH STREET, LONDON, W1D 3HZ
B
1ST FLOOR, 30 SOHO SQUARE, LONDON, W1D 3QS
B
1ST FLOOR, 1 FRITH STREET, LONDON, W1D 3HZ
B
1 FRITH STREET, LONDON, W1D 3HZ
B
31 WARDOUR STREET, SOHO, LONDON, W1D 6PT
Voluntary aided school
23 Great Windmill Street, London, W1D 7LF
Ages 3–11 · 90 pupils of 170 capacity
32.2% eligible for free school meals
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 30 April 2024
62090 - Other information technology service activities
Private Limited Company
Incorporated 30 April 2024
70229 - Management consultancy activities other than financial management
Private Limited Company
Incorporated 30 April 2024
62090 - Other information technology service activities
Private Limited Company
Incorporated 30 April 2024
63910 - News agency activities
Private Limited Company
Incorporated 30 April 2024
68100 - Buying and selling of own real estate
Private Limited Company
Incorporated 30 April 2024
68100 - Buying and selling of own real estate
Private Limited Company
Incorporated 30 April 2024
80100 - Private security activities
Private Limited Company
Incorporated 30 April 2024
62090 - Other information technology service activities
Private Limited Company
Incorporated 8 April 2024
82990 - Other business support service activities n.e.c.
Private Limited Company
Incorporated 2 April 2024
68310 - Real estate agencies
Private Limited Company
Incorporated 8 November 2023
98000 - Residents property management
Private Limited Company
Incorporated 17 February 2023
98000 - Residents property management
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Westminster 013B includes W1D 3SQ and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Theft from the person | 136 |
| Other theft | 122 |
| Violence and sexual offences | 65 |
| Shoplifting | 58 |
| Anti-social behaviour | 35 |
| Drugs | 27 |
| Robbery | 22 |
| Public order | 17 |
| Vehicle crime | 7 |
| Bicycle theft | 3 |
| Burglary | 3 |
| Possession of weapons | 2 |
| Other crime | 1 |
Answers use the geographic scope stated with each dataset above.
W1D 3SQ is in Westminster, England.
The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full W1D 3SQ postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.