Use this guide to understand W1S 4AY 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. This page includes 1 Land Registry sold-price records matched to 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 | W1S 4AY |
| Postcode without spaces | W1S4AY |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | June 2004 |
| Directory version | 2026-06 |
| Latitude | 51.5101300 |
| Longitude | -0.1423300 |
| British National Grid | 529,011 E, 180,658 N |
| Country | England |
| Region | London |
| Local authority | Westminster |
| Output Area (2021) | E00024113 |
| LSOA (2021) | E01004761 |
| MSOA (2021) | E02000977 |
| 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.
Land Registry Price Paid Data transactions matched to this exact full postcode.
| Sale date | Address | Property type | Tenure | Price |
|---|---|---|---|---|
| 5 Oct 2021 | 167, NEW BOND STREET, LONDON | Other | Leasehold | £16,470,000 |
Open schools and active GP practices in the W1S postcode district, ordered by straight-line distance where coordinates are available.
Online provider
3 Burlington Gardens, London, W1S 3EP
Ages 9–16
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Westminster 018D includes W1S 4AY and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 32 |
| Theft from the person | 28 |
| Anti-social behaviour | 27 |
| Other theft | 25 |
| Shoplifting | 24 |
| Public order | 12 |
| Robbery | 8 |
| Burglary | 5 |
| Vehicle crime | 5 |
| Bicycle theft | 3 |
| Drugs | 2 |
| Other crime | 2 |
| Possession of weapons | 2 |
Answers use the geographic scope stated with each dataset above.
W1S 4AY is in Westminster, England.
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 W1S 4AY postcode.
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Explore other full postcodes in the same postcode sector.