This page brings together the map and available local information for W1K 3JS 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 | W1K 3JS |
| Postcode without spaces | W1K3JS |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | October 2000 |
| Directory version | 2026-06 |
| Latitude | 51.5118100 |
| Longitude | -0.1453030 |
| British National Grid | 528,800 E, 180,839 N |
| Country | England |
| Region | London |
| Local authority | Westminster |
| Output Area (2021) | E00024115 |
| 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.
Open schools and active GP practices in the W1K postcode district, ordered by straight-line distance where coordinates are available.
B
3-5 WEIGHHOUSE STREET, LONDON, W1K 5LS
Voluntary aided school
South Street, London, W1K 2XH
Ages 3–11 · 73 pupils of 210 capacity
38.4% eligible for free school meals
Companies House records whose registered-office address uses this exact postcode.
Limited Partnership
Incorporated 26 March 2025
None Supplied
Private Limited Company
Incorporated 24 March 2025
66300 - Fund management activities
Private Limited Company
Incorporated 13 March 2025
70229 - Management consultancy activities other than financial management
Private Limited Company
Incorporated 21 December 2023
82990 - Other business support service activities n.e.c.
Private Limited Company
Incorporated 21 December 2023
43999 - Other specialised construction activities n.e.c.
Private Limited Company
Incorporated 14 December 2022
70100 - Activities of head offices
Private Limited Company
Incorporated 27 July 2022
64304 - Activities of open-ended investment companies
Private Limited Company
Incorporated 11 July 2022
64999 - Financial intermediation not elsewhere classified
Private Limited Company
Incorporated 28 April 2021
96090 - Other service activities n.e.c.
Private Limited Company
Incorporated 25 March 2020
64209 - Activities of other holding companies n.e.c.
Private Limited Company
Incorporated 19 July 2019
47750 - Retail sale of cosmetic and toilet articles in specialised stores
Private Limited Company
Incorporated 5 February 2019
64922 - Activities of mortgage finance companies
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Westminster 018D includes W1K 3JS 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.
W1K 3JS 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 W1K 3JS postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.