Use this guide to understand W1U 3BW 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 | W1U 3BW |
| Postcode without spaces | W1U3BW |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | October 2003 |
| Directory version | 2026-06 |
| Latitude | 51.5177100 |
| Longitude | -0.1551960 |
| British National Grid | 528,097 E, 181,478 N |
| Country | England |
| Region | London |
| Local authority | Westminster |
| Output Area (2021) | E00023839 |
| LSOA (2021) | E01004714 |
| MSOA (2021) | E02000970 |
| Electoral ward | E05013801 |
| 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 W1U postcode district, ordered by straight-line distance where coordinates are available.
Voluntary aided school
St Vincent Street, London, W1U 4DF
Ages 3–11 · 236 pupils of 236 capacity
13.1% eligible for free school meals
Other independent school
100 Marylebone Lane, Marylebone, Westminster, London, W1U 2QU
Ages 11–18 · 406 pupils of 700 capacity
Academy converter
64 Marylebone High Street, London, W1U 5BA
Ages 11–18 · 1,181 pupils of 1,170 capacity
26.0% eligible for free school meals
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 26 January 2026
82990 - Other business support service activities n.e.c.
Private Limited Company
Incorporated 26 August 2025
64209 - Activities of other holding companies n.e.c.
PRI/LTD BY GUAR/NSC (Private, limited by guarantee, no share capital)
Incorporated 22 July 2025
96090 - Other service activities n.e.c.
Private Limited Company
Incorporated 20 June 2025
64204 - Activities of distribution holding companies
Private Limited Company
Incorporated 5 June 2025
47789 - Other retail sale of new goods in specialised stores (not commercial art galleries and opticians)
Private Limited Company
Incorporated 23 May 2025
96090 - Other service activities n.e.c.
Private Limited Company
Incorporated 13 May 2025
97000 - Activities of households as employers of domestic personnel
Private Limited Company
Incorporated 9 May 2025
68100 - Buying and selling of own real estate
Private Limited Company
Incorporated 8 May 2025
64209 - Activities of other holding companies n.e.c.
Limited Partnership
Incorporated 16 April 2025
None Supplied
Private Limited Company
Incorporated 14 April 2025
55100 - Hotels and similar accommodation
Private Limited Company
Incorporated 1 April 2025
64209 - Activities of other holding companies n.e.c.
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Westminster 011B includes W1U 3BW and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Shoplifting | 132 |
| Theft from the person | 48 |
| Other theft | 38 |
| Anti-social behaviour | 22 |
| Violence and sexual offences | 22 |
| Public order | 8 |
| Burglary | 7 |
| Robbery | 7 |
| Vehicle crime | 7 |
| Bicycle theft | 3 |
| Drugs | 2 |
| Other crime | 1 |
| Possession of weapons | 1 |
Answers use the geographic scope stated with each dataset above.
W1U 3BW 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 W1U 3BW postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.