Explore W1K 3NL 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. Census 2021 records 2 residents and 1 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 | W1K 3NL |
| Postcode without spaces | W1K3NL |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | December 2000 |
| Directory version | 2026-06 |
| Latitude | 51.5099300 |
| Longitude | -0.1485920 |
| British National Grid | 528,577 E, 180,625 N |
| Country | England |
| Region | London |
| Local authority | Westminster |
| Output Area (2021) | E00024116 |
| 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.
These Census figures are matched directly to the full postcode, rather than inferred from a wider neighbourhood.
| Residents | 2 |
| Households | 1 |
| Female residents | 1 |
| Male residents | 1 |
| Residents per household | 2.0 |
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 |
|---|---|---|---|---|
| 21 Jan 2025 | 119, MOUNT STREET, LONDON | Other | Leasehold | £4,436,000 |
| 21 Jan 2025 | 119A, MOUNT STREET, LONDON | Other | Leasehold | £2,244,000 |
| 30 Sep 2024 | 119, MOUNT STREET, LONDON | Other | Leasehold | £9,700 |
| 10 Jul 2020 | FLAT 5, 119A, MOUNT STREET, LONDON | Flat or maisonette | Leasehold | £350,000 |
| 22 May 2020 | 119A, MOUNT STREET, LONDON | Flat or maisonette | Leasehold | £2,300,000 |
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 3 June 2026
81299 - Other cleaning services
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Westminster 018D includes W1K 3NL 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 3NL is in Westminster, England.
The Census 2021 postcode-level dataset records 2 residents at W1K 3NL. 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 W1K 3NL postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full W1K 3NL postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.