Use this guide to understand SW3 4XA in Kensington and Chelsea. 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 134 residents and 31 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 | SW3 4XA |
| Postcode without spaces | SW34XA |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.4899500 |
| Longitude | -0.1642680 |
| British National Grid | 527,545 E, 178,375 N |
| Country | England |
| Region | London |
| Local authority | Kensington and Chelsea |
| Output Area (2021) | E00014354 |
| LSOA (2021) | E01002861 |
| MSOA (2021) | E02000590 |
| Electoral ward | E05009403 |
| Westminster constituency | E14001160 |
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 | 134 |
| Households | 31 |
| Female residents | 80 |
| Male residents | 54 |
| Residents per household | 4.3 |
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 |
|---|---|---|---|---|
| 24 Jul 2025 | FLAT 1, 30, MARKHAM SQUARE, LONDON | Flat or maisonette | Leasehold | £2,750,000 |
| 18 Jul 2025 | 47, MARKHAM SQUARE, LONDON | Terraced | Freehold | £5,100,000 |
| 23 Oct 2024 | THE SECOND AND THIRD FLOOR MAISONETTE AT, 31, MARKHAM SQUARE, LONDON | Flat or maisonette | Leasehold | £3,750,000 |
| 13 Sep 2022 | 46, MARKHAM SQUARE, LONDON | Other | Freehold | £217,500 |
| 31 Mar 2021 | 32, MARKHAM SQUARE, LONDON | Terraced | Freehold | £5,200,000 |
| 12 Mar 2020 | 33, MARKHAM SQUARE, LONDON | Terraced | Freehold | £5,700,000 |
Open schools and active GP practices in the SW3 postcode district, ordered by straight-line distance where coordinates are available.
Community school
Draycott Avenue, London, SW3 3AP
Ages 0–11 · 466 pupils of 507 capacity
24.7% eligible for free school meals
B
30 FLOOD WALK, LONDON, SW3 5RR
B
30 FLOOD WALK, LONDON, SW3 5RR
B
43 CHELSEA MANOR STREET, LONDON, SW3 5DD
Other independent school
Turks Row, London, SW3 4TW
Ages 3–11 · 369 pupils of 500 capacity
Voluntary aided school
Bury Walk, Cale Street, Chelsea, London, SW3 6QH
Ages 5–11 · 210 pupils of 210 capacity
7.6% eligible for free school meals
Academy converter
Cadogan Street, London, SW3 2QT
Ages 3–11 · 225 pupils of 238 capacity
12.4% eligible for free school meals
Academy converter
Cadogan Street, London, SW3 2QS
Ages 11–16 · 489 pupils of 597 capacity
46.6% eligible for free school meals
Voluntary aided school
1 Robinson Street, London, SW3 4AA
Ages 4–11 · 204 pupils of 210 capacity
10.3% eligible for free school meals
B
ROYAL HOSPITAL ROAD, CHELSEA, LONDON, SW3 4SR
Local authority nursery school
51 Glebe Place, Chelsea, London, SW3 5JE
Ages 2–5 · 69 pupils
6.3% eligible for free school meals
Other independent school
15 Manresa Road, London, SW3 6NB
Ages 4–12 · 256 pupils of 307 capacity
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 6 May 2026
66190 - Activities auxiliary to financial intermediation n.e.c.
Private Limited Company
Incorporated 14 September 2024
70229 - Management consultancy activities other than financial management
Private Limited Company
Incorporated 5 June 2023
58130 - Publishing of newspapers
Private Limited Company
Incorporated 25 May 2022
98000 - Residents property management
Private Limited Company
Incorporated 11 August 2020
01500 - Mixed farming
Private Limited Company
Incorporated 2 May 2018
64209 - Activities of other holding companies n.e.c.
Limited Liability Partnership
Incorporated 7 February 2018
None Supplied
Private Limited Company
Incorporated 16 May 2007
96090 - Other service activities n.e.c.
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Kensington and Chelsea 014D includes SW3 4XA and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Shoplifting | 3 |
| Vehicle crime | 2 |
| Anti-social behaviour | 1 |
| Robbery | 1 |
| Theft from the person | 1 |
Answers use the geographic scope stated with each dataset above.
SW3 4XA is in Kensington and Chelsea, England.
The Census 2021 postcode-level dataset records 134 residents at SW3 4XA. 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 SW3 4XA postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SW3 4XA postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.