This page brings together the map and available local information for SW1Y 4AU 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.
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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 4AU |
| Postcode without spaces | SW1Y4AU |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 2013 |
| Directory version | 2026-06 |
| Latitude | 51.5076900 |
| Longitude | -0.1332930 |
| British National Grid | 529,645 E, 180,403 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 19 May 2026
64209 - Activities of other holding companies n.e.c.
Private Limited Company
Incorporated 5 May 2023
64205 - Activities of financial services holding companies
Private Limited Company
Incorporated 27 October 2022
64205 - Activities of financial services holding companies
Private Limited Company
Incorporated 27 October 2022
64205 - Activities of financial services holding companies
Private Limited Company
Incorporated 18 May 2022
64205 - Activities of financial services holding companies
Private Limited Company
Incorporated 30 March 2021
68209 - Other letting and operating of own or leased real estate
Private Limited Company
Incorporated 2 August 2016
70221 - Financial management
Limited Liability Partnership
Incorporated 22 August 2003
None Supplied
Limited Liability Partnership
Incorporated 8 January 2003
None Supplied
Private Limited Company
Incorporated 20 August 2002
82110 - Combined office administrative service activities
Private Limited Company
Incorporated 23 January 2002
None Supplied
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Westminster 018C includes SW1Y 4AU 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 4AU 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 4AU postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.