Use this guide to understand SW1X 9HB 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 20 residents and 11 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 | SW1X 9HB |
| Postcode without spaces | SW1X9HB |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.5004200 |
| Longitude | -0.1579400 |
| British National Grid | 527,955 E, 179,551 N |
| Country | England |
| Region | London |
| Local authority | Westminster |
| Output Area (2021) | E00023674 |
| LSOA (2021) | E01004691 |
| MSOA (2021) | E02000978 |
| Electoral ward | E05013797 |
| 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 | 20 |
| Households | 11 |
| Female residents | 10 |
| Male residents | 10 |
| Residents per household | 1.8 |
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 Feb 2024 | SECOND FLOOR FLAT, 17, LOWNDES SQUARE, LONDON | Flat or maisonette | Leasehold | £460,000 |
| 20 Dec 2023 | FLAT 2, 11, LOWNDES SQUARE, LONDON | Flat or maisonette | Leasehold | £10,250,000 |
| 10 Jun 2021 | 11, LOWNDES SQUARE, LONDON | Other | Freehold | £1,197,500 |
| 8 Jan 2021 | FLAT 7, 18, LOWNDES SQUARE, LONDON | Other | Leasehold | £12,015,000 |
| 8 Jan 2021 | 16, LOWNDES SQUARE, LONDON | Terraced | Freehold | £3,475,000 |
| 23 Jul 2020 | 15, LOWNDES SQUARE, LONDON | Flat or maisonette | Leasehold | £4,800,000 |
Open schools and active GP practices in the SW1X postcode district, ordered by straight-line distance where coordinates are available.
B
71-75 PAVILION ROAD, LONDON, SW1X 0ET
Other independent school
Hans Place, Knightsbridge, London, SW1X 0EP
Ages 4–13 · 396 pupils of 990 capacity
Other independent school
22-24 Pont Street, Chelsea, Knightsbridge, SW1X 0AA
Ages 9–18 · 79 pupils of 211 capacity
Other independent school
67 Pont Street, London, SW1X 0BD
Ages 2–16 · 295 pupils of 600 capacity
Other independent school
68 Cadogan Square, Chelsea, London, SW1X 0EA
Ages 8–13 · 184 pupils of 183 capacity
Voluntary aided school
Sedding Street, Sloane Square, London, SW1X 9DE
Ages 4–11 · 204 pupils of 210 capacity
30.4% eligible for free school meals
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 5 March 2024
74100 - specialised design activities
Private Limited Company
Incorporated 4 October 2018
25110 - Manufacture of metal structures and parts of structures
Private Limited Company
Incorporated 4 October 2018
29202 - Manufacture of trailers and semi-trailers
Private Limited Company
Incorporated 9 May 2017
70221 - Financial management
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Westminster 019E includes SW1X 9HB and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Vehicle crime | 8 |
| Anti-social behaviour | 5 |
| Other theft | 5 |
| Theft from the person | 4 |
| Public order | 3 |
| Violence and sexual offences | 3 |
| Shoplifting | 2 |
| Bicycle theft | 1 |
Answers use the geographic scope stated with each dataset above.
SW1X 9HB is in Westminster, England.
The Census 2021 postcode-level dataset records 20 residents at SW1X 9HB. 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 SW1X 9HB postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SW1X 9HB postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.