Find W1U 3JY in Westminster 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 4 residents and 2 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 | W1U 3JY |
| Postcode without spaces | W1U3JY |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | December 2000 |
| Directory version | 2026-06 |
| Latitude | 51.5171700 |
| Longitude | -0.1515280 |
| British National Grid | 528,353 E, 181,424 N |
| Country | England |
| Region | London |
| Local authority | Westminster |
| Output Area (2021) | E00023843 |
| 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.
These Census figures are matched directly to the full postcode, rather than inferred from a wider neighbourhood.
| Residents | 4 |
| Households | 2 |
| Female residents | 2 |
| Male residents | 2 |
| Residents per household | 2.0 |
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 Sep 2020 | FLAT 1, 18, THAYER STREET, LONDON | Flat or maisonette | Leasehold | £865,000 |
Open schools and active GP practices in the W1U postcode district, ordered by straight-line distance where coordinates are available.
Other independent school
100 Marylebone Lane, Marylebone, Westminster, London, W1U 2QU
Ages 11–18 · 406 pupils of 700 capacity
Voluntary aided school
St Vincent Street, London, W1U 4DF
Ages 3–11 · 236 pupils of 236 capacity
13.1% eligible for free school meals
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 17 March 2026
56101 - Licensed restaurants
Private Limited Company
Incorporated 23 February 2026
47750 - Retail sale of cosmetic and toilet articles in specialised stores
Private Limited Company
Incorporated 12 July 2023
56101 - Licensed restaurants
Private Limited Company
Incorporated 21 February 2022
56101 - Licensed restaurants
Private Limited Company
Incorporated 3 February 2020
64209 - Activities of other holding companies n.e.c.
Private Limited Company
Incorporated 13 June 2017
56101 - Licensed restaurants
Private Limited Company
Incorporated 7 November 2016
56290 - Other food services
Private Limited Company
Incorporated 15 September 2015
56101 - Licensed restaurants
Private Limited Company
Incorporated 18 August 2014
56101 - Licensed restaurants
Private Limited Company
Incorporated 28 April 2014
56101 - Licensed restaurants
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Westminster 011B includes W1U 3JY 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 3JY is in Westminster, England.
The Census 2021 postcode-level dataset records 4 residents at W1U 3JY. 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 W1U 3JY postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full W1U 3JY postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.