Use this guide to understand W9 1NX 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. Census 2021 records 125 residents and 54 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 | W9 1NX |
| Postcode without spaces | W91NX |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | February 1984 |
| Directory version | 2026-06 |
| Latitude | 51.5312300 |
| Longitude | -0.1865410 |
| British National Grid | 525,885 E, 182,927 N |
| Country | England |
| Region | London |
| Local authority | Westminster |
| Output Area (2021) | E00023795 |
| LSOA (2021) | E01004711 |
| MSOA (2021) | E02000961 |
| Electoral ward | E05013800 |
| Westminster constituency | E14001435 |
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 | 125 |
| Households | 54 |
| Female residents | 75 |
| Male residents | 50 |
| Residents per household | 2.3 |
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 |
|---|---|---|---|---|
| 9 Jan 2026 | 197D, LANARK ROAD, LONDON | Flat or maisonette | Leasehold | £625,000 |
| 3 May 2024 | 193B, LANARK ROAD, LONDON | Flat or maisonette | Leasehold | £520,000 |
| 3 Feb 2023 | 185B, LANARK ROAD, LONDON | Flat or maisonette | Leasehold | £462,500 |
| 11 Aug 2022 | 185A, LANARK ROAD, LONDON | Flat or maisonette | Leasehold | £517,000 |
| 28 Jul 2022 | 171B, LANARK ROAD, LONDON | Flat or maisonette | Leasehold | £500,000 |
Open schools and active GP practices in the W9 postcode district, ordered by straight-line distance where coordinates are available.
B
165 LANARK ROAD, LONDON, W9 1NZ
B
235A ELGIN AVENUE, LONDON, W9 1NH
Academy converter
Lanark Road, Maida Vale, London, W9 1RB
Ages 11–18 · 1,170 pupils of 1,100 capacity
36.7% eligible for free school meals
B
40 BIDDULPH MANSIONS, ELGIN AVENUE, LONDON, W9 1HT
Academy converter
Lanark Road, Maida Vale, London, W9 1DF
Ages 3–11 · 264 pupils of 210 capacity
15.3% eligible for free school meals
Community school
Essendine Road, London, W9 2LR
Ages 3–11 · 237 pupils of 454 capacity
49.8% eligible for free school meals
Academy sponsor led
50 Marylands Road, London, W9 2DR
Ages 11–18 · 1,256 pupils of 1,200 capacity
52.5% eligible for free school meals
Voluntary aided school
Shirland Road, Maida Vale, London, W9 2JD
Ages 3–11 · 214 pupils of 210 capacity
17.8% eligible for free school meals
Other independent school
18 Saltram Crescent, London, W9 3HR
Ages 11–18 · 197 pupils of 620 capacity
Free schools
Amberley Road, Westminster, London, W9 2JY
Ages 3–11 · 419 pupils of 450 capacity
46.1% eligible for free school meals
B
40 ELGIN AVENUE, LONDON, W9 3QT
Local authority nursery school
293 Shirland Road, 293 Shirland Rd, London, W9 3JY
Ages 2–5 · 71 pupils
37.5% eligible for free school meals
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 20 December 2025
79909 - Other reservation service activities n.e.c.
Private Limited Company
Incorporated 6 January 2023
73110 - Advertising agencies
Private Limited Company
Incorporated 16 October 2022
82990 - Other business support service activities n.e.c.
Private Limited Company
Incorporated 14 April 2021
47910 - Retail sale via mail order houses or via Internet
Private Limited Company
Incorporated 19 December 2019
64304 - Activities of open-ended investment companies
Private Limited Company
Incorporated 25 September 2019
62020 - Information technology consultancy activities
Private Limited Company
Incorporated 27 June 2019
82990 - Other business support service activities n.e.c.
Private Limited Company
Incorporated 26 April 2017
63990 - Other information service activities n.e.c.
Private Limited Company
Incorporated 22 March 2017
68320 - Management of real estate on a fee or contract basis
Private Limited Company
Incorporated 31 October 1984
68320 - Management of real estate on a fee or contract basis
Private Limited Company
Incorporated 22 December 2016
70221 - Financial management
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Westminster 002E includes W9 1NX and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Violence and sexual offences | 1 |
Answers use the geographic scope stated with each dataset above.
W9 1NX is in Westminster, England.
The Census 2021 postcode-level dataset records 125 residents at W9 1NX. 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 W9 1NX postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full W9 1NX postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.