Explore SW1Y 4LR in Westminster through its map and available local datasets. The outline is an approximate boundary derived from address locations, while the information below distinguishes full-postcode records from statistics covering surrounding official areas.
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Create a Custom MapCore details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
| Postcode | SW1Y 4LR |
| Postcode without spaces | SW1Y4LR |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.5086200 |
| Longitude | -0.1342060 |
| British National Grid | 529,579 E, 180,504 N |
| Country | England |
| Region | London |
| Local authority | Westminster |
| Output Area (2021) | E00023935 |
| LSOA (2021) | E01004736 |
| MSOA (2021) | E02000977 |
| Electoral ward | E05013806 |
| 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.
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 23 April 2026
41100 - Development of building projects
Private Limited Company
Incorporated 17 April 2026
68320 - Management of real estate on a fee or contract basis
Private Limited Company
Incorporated 17 March 2026
66300 - Fund management activities
Private Limited Company
Incorporated 14 January 2026
64209 - Activities of other holding companies n.e.c.
Limited Liability Partnership
Incorporated 17 December 2025
None Supplied
Private Limited Company
Incorporated 3 November 2025
82990 - Other business support service activities n.e.c.
Private Limited Company
Incorporated 11 September 2025
46180 - Agents specialized in the sale of other particular products
Private Limited Company
Incorporated 17 June 2025
64209 - Activities of other holding companies n.e.c.
Private Limited Company
Incorporated 17 June 2025
64209 - Activities of other holding companies n.e.c.
Private Limited Company
Incorporated 17 June 2025
64209 - Activities of other holding companies n.e.c.
Private Limited Company
Incorporated 16 June 2025
64209 - Activities of other holding companies n.e.c.
Private Limited Company
Incorporated 12 June 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 018C includes SW1Y 4LR and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Other theft | 104 |
| Theft from the person | 95 |
| Violence and sexual offences | 79 |
| Anti-social behaviour | 65 |
| Public order | 35 |
| Shoplifting | 20 |
| Drugs | 14 |
| Robbery | 12 |
| Vehicle crime | 11 |
| Possession of weapons | 8 |
| Bicycle theft | 5 |
| Burglary | 2 |
| Other crime | 2 |
Answers use the geographic scope stated with each dataset above.
SW1Y 4LR 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 SW1Y 4LR postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.