Use this guide to understand W1K 3LW 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.
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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 3LW |
| Postcode without spaces | W1K3LW |
| Status | Active postcode |
| User type | Large user postcode |
| Introduced | December 2000 |
| Directory version | 2026-06 |
| Latitude | 51.5104500 |
| Longitude | -0.1478510 |
| British National Grid | 528,627 E, 180,684 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.
Voluntary aided school
South Street, London, W1K 2XH
Ages 3–11 · 73 pupils of 210 capacity
38.4% eligible for free school meals
B
3-5 WEIGHHOUSE STREET, LONDON, W1K 5LS
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 15 May 2026
47789 - Other retail sale of new goods in specialised stores (not commercial art galleries and opticians)
Private Limited Company
Incorporated 26 June 1985
70100 - Activities of head offices
Private Limited Company
Incorporated 31 December 1981
47789 - Other retail sale of new goods in specialised stores (not commercial art galleries and opticians)
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Westminster 018D includes W1K 3LW 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 3LW 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 3LW postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.