This page brings together the map and available local information for W1U 4BY in Westminster. The boundary shown is an approximation created from address points, and each data section explains whether its figures apply to the full postcode or a wider statistical area. Census 2021 records 53 residents and 33 households at the exact postcode.
High-quality vector file formats. Instant download. Next-day prints.
Create a Custom MapChoose the type of postcode map that matches the level of detail and editing control you need.
Download layered UK postcode area, district and sector maps in formats including Adobe Illustrator, PDF and SVG. Individual boundaries can be coloured and edited for reports, presentations and print.
Browse Vector Map Files
Create sales territories, delivery zones or heat maps without specialist mapping software. Try the postcode sector map tool, then save and export maps with full access.
Try the Sector Map ToolReady-made vector files cover postcode areas, districts and sectors. For a map focused on the full W1U 4BY postcode or its approximate address-derived outline, ask us about custom digital and printed options.
Create a Custom MapCore details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
| Postcode | W1U 4BY |
| Postcode without spaces | W1U4BY |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 2008 |
| Directory version | 2026-06 |
| Latitude | 51.5189000 |
| Longitude | -0.1531580 |
| British National Grid | 528,235 E, 181,614 N |
| Country | England |
| Region | London |
| Local authority | Westminster |
| Output Area (2021) | E00023838 |
| LSOA (2021) | E01004717 |
| 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 | 53 |
| Households | 33 |
| Female residents | 26 |
| Male residents | 27 |
| Residents per household | 1.6 |
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 |
|---|---|---|---|---|
| 4 Dec 2025 | FLAT 58, 30, BLANDFORD STREET, LONDON | Flat or maisonette | Leasehold | £1,150,000 |
| 17 Dec 2024 | FLAT 35, 30, BLANDFORD STREET, LONDON | Flat or maisonette | Leasehold | £1,420,000 |
| 11 Dec 2024 | FLAT 64, 30, BLANDFORD STREET, LONDON | Flat or maisonette | Leasehold | £2,150,000 |
| 5 Aug 2024 | FLAT 47, FARADAY HOUSE, 30, BLANDFORD STREET, LONDON | Flat or maisonette | Leasehold | £1,700,000 |
| 19 Feb 2024 | FLAT 61, FARADAY HOUSE, 30, BLANDFORD STREET, LONDON | Flat or maisonette | Leasehold | £922,000 |
| 27 Jan 2023 | FLAT 40, 30, BLANDFORD STREET, LONDON | Flat or maisonette | Leasehold | £980,000 |
| 13 Jun 2022 | FLAT 70, 30, BLANDFORD STREET, LONDON | Flat or maisonette | Leasehold | £1,050,000 |
| 14 Jan 2022 | FLAT 85, 30, BLANDFORD STREET, LONDON | Flat or maisonette | Leasehold | £2,050,000 |
| 15 Oct 2021 | FLAT 62, FARADAY HOUSE, 30, BLANDFORD STREET, LONDON | Flat or maisonette | Leasehold | £1,230,000 |
| 29 Jun 2021 | FLAT 60, 30, BLANDFORD STREET, LONDON | Flat or maisonette | Leasehold | £1,250,000 |
| 15 Mar 2021 | FLAT 48, 30, BLANDFORD STREET, LONDON | Flat or maisonette | Leasehold | £940,000 |
| 26 Feb 2021 | FLAT 43, 30, BLANDFORD STREET, LONDON | Flat or maisonette | Leasehold | £1,300,000 |
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 23 December 2025
96020 - Hairdressing and other beauty treatment
Private Limited Company
Incorporated 1 December 2025
73110 - Advertising agencies
Private Limited Company
Incorporated 6 October 2025
47910 - Retail sale via mail order houses or via Internet
Private Limited Company
Incorporated 10 June 2024
70221 - Financial management
Private Limited Company
Incorporated 30 October 2022
73110 - Advertising agencies
Private Limited Company
Incorporated 2 November 2020
46370 - Wholesale of coffee, tea, cocoa and spices
Private Limited Company
Incorporated 2 June 2020
68100 - Buying and selling of own real estate
Limited Liability Partnership
Incorporated 22 March 2017
None Supplied
Private Limited Company
Incorporated 12 February 2015
43220 - Plumbing, heat and air-conditioning installation
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Westminster 011D includes W1U 4BY and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Shoplifting | 17 |
| Other theft | 8 |
| Theft from the person | 7 |
| Anti-social behaviour | 4 |
| Vehicle crime | 2 |
| Robbery | 1 |
Answers use the geographic scope stated with each dataset above.
W1U 4BY is in Westminster, England.
The Census 2021 postcode-level dataset records 53 residents at W1U 4BY. 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 4BY postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full W1U 4BY postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.