Explore SW1Y 4JR in Westminster on an interactive map. See its location and approximate address-derived boundary, then review the exact-postcode facts and wider-area statistics available below. Editable vector files, printed maps and postcode colouring tools are also available. Census 2021 records 3 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 | SW1Y 4JR |
| Postcode without spaces | SW1Y4JR |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.5071900 |
| Longitude | -0.1337460 |
| British National Grid | 529,615 E, 180,346 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.
These Census figures are matched directly to the full postcode, rather than inferred from a wider neighbourhood.
| Residents | 3 |
| Households | 2 |
| Female residents | 2 |
| Male residents | 1 |
| Residents per household | 1.5 |
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 |
|---|---|---|---|---|
| 20 Dec 2023 | OLD LONDON HOUSE, 32, ST JAMES'S SQUARE, LONDON | Other | Freehold | £5,000,000 |
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 21 June 2026
64205 - Activities of financial services holding companies
Private Limited Company
Incorporated 7 August 2023
68209 - Other letting and operating of own or leased real estate
Limited Liability Partnership
Incorporated 28 June 2022
None Supplied
Private Limited Company
Incorporated 10 June 2022
64209 - Activities of other holding companies n.e.c.
Private Limited Company
Incorporated 7 February 2022
82990 - Other business support service activities n.e.c.
Private Limited Company
Incorporated 21 October 2021
64205 - Activities of financial services holding companies
Private Limited Company
Incorporated 28 January 2019
78200 - Temporary employment agency activities
Private Limited Company
Incorporated 27 November 2014
63990 - Other information service activities n.e.c.
Private Limited Company
Incorporated 13 July 2009
74909 - Other professional, scientific and technical activities n.e.c.
Private Limited Company
Incorporated 9 May 2007
78109 - Other activities of employment placement agencies
Private Limited Company
Incorporated 5 January 2007
70229 - Management consultancy activities other than financial management
Limited Partnership
Incorporated 15 June 2000
None Supplied
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Westminster 018C includes SW1Y 4JR 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 4JR is in Westminster, England.
The Census 2021 postcode-level dataset records 3 residents at SW1Y 4JR. 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 SW1Y 4JR postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SW1Y 4JR postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.