Find SW3 3RT in Kensington and Chelsea and explore the information recorded for it. The interactive map shows the postcode’s position and an approximate address-derived outline, with exact-postcode facts and wider neighbourhood statistics clearly identified below. Census 2021 records 21 residents and 10 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 3RT |
| Postcode without spaces | SW33RT |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.4897800 |
| Longitude | -0.1677460 |
| British National Grid | 527,304 E, 178,351 N |
| Country | England |
| Region | London |
| Local authority | Kensington and Chelsea |
| Output Area (2021) | E00014649 |
| LSOA (2021) | E01002914 |
| MSOA (2021) | E02000595 |
| Electoral ward | E05009405 |
| 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 | 21 |
| Households | 10 |
| Female residents | 12 |
| Male residents | 9 |
| Residents per household | 2.1 |
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 |
|---|---|---|---|---|
| 30 May 2025 | 9, ASTELL STREET, LONDON | Terraced | Freehold | £6,550,000 |
| 28 May 2025 | 15, ASTELL STREET, LONDON | Terraced | Freehold | £5,650,000 |
| 8 Jun 2022 | 23, ASTELL STREET, LONDON | Terraced | Freehold | £6,300,000 |
| 30 Sep 2021 | 29, ASTELL STREET, LONDON | Terraced | Freehold | £3,500,000 |
Open schools and active GP practices in the SW3 postcode district, ordered by straight-line distance where coordinates are available.
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
B
30 FLOOD WALK, LONDON, SW3 5RR
B
30 FLOOD WALK, LONDON, SW3 5RR
B
43 CHELSEA MANOR STREET, LONDON, SW3 5DD
Community school
Draycott Avenue, London, SW3 3AP
Ages 0–11 · 466 pupils of 507 capacity
24.7% eligible for free school meals
Other independent school
15 Manresa Road, London, SW3 6NB
Ages 4–12 · 256 pupils of 307 capacity
Higher education institutions
Royal Cancer Hospital, 237 Fulham Road, London, SW3 6JB
Local authority nursery school
51 Glebe Place, Chelsea, London, SW3 5JE
Ages 2–5 · 69 pupils
6.3% 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
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
Other independent school
4 The Vale, Chelsea, London, SW3 6AH
Ages 2–11 · 54 pupils of 120 capacity
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Kensington and Chelsea 019E includes SW3 3RT and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Anti-social behaviour | 17 |
| Shoplifting | 12 |
| Vehicle crime | 5 |
| Violence and sexual offences | 5 |
| Other theft | 4 |
| Burglary | 2 |
| Drugs | 2 |
| Theft from the person | 2 |
| Other crime | 1 |
| Public order | 1 |
Answers use the geographic scope stated with each dataset above.
SW3 3RT is in Kensington and Chelsea, England.
The Census 2021 postcode-level dataset records 21 residents at SW3 3RT. 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 3RT postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SW3 3RT postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.