Explore SW18 3SN in Wandsworth 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 137 residents and 64 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 | SW18 3SN |
| Postcode without spaces | SW183SN |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.4478400 |
| Longitude | -0.1722170 |
| British National Grid | 527,110 E, 173,679 N |
| Country | England |
| Region | London |
| Local authority | Wandsworth |
| Output Area (2021) | E00023280 |
| LSOA (2021) | E01004619 |
| MSOA (2021) | E02000937 |
| Electoral ward | E05014027 |
| Westminster constituency | E14001550 |
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 | 137 |
| Households | 64 |
| Female residents | 77 |
| Male residents | 60 |
| 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 |
|---|---|---|---|---|
| 24 Apr 2025 | 263, TRINITY ROAD, LONDON | Detached | Freehold | £2,310,000 |
| 31 Mar 2025 | FLAT D, 283, TRINITY ROAD, LONDON | Flat or maisonette | Leasehold | £455,000 |
| 24 Mar 2025 | FLAT 3, 295, TRINITY ROAD, LONDON | Flat or maisonette | Leasehold | £500,000 |
| 24 Jan 2025 | 287, TRINITY ROAD, LONDON | Semi-detached | Freehold | £3,500,000 |
| 29 Feb 2024 | 281, TRINITY ROAD, LONDON | Semi-detached | Freehold | £5,100,000 |
| 22 Feb 2024 | FLAT 2, 297, TRINITY ROAD, LONDON | Flat or maisonette | Leasehold | £560,000 |
| 5 Jan 2024 | 271, TRINITY ROAD, LONDON | Detached | Freehold | £4,500,000 |
| 4 Aug 2023 | FLAT 9, 295, TRINITY ROAD, LONDON | Flat or maisonette | Leasehold | £435,000 |
| 4 Feb 2022 | 309A, TRINITY ROAD, LONDON | Flat or maisonette | Leasehold | £595,000 |
| 27 Jan 2022 | FLAT A, 283, TRINITY ROAD, LONDON | Flat or maisonette | Leasehold | £420,000 |
| 19 Nov 2021 | GARDEN FLAT, 303, TRINITY ROAD, LONDON | Flat or maisonette | Leasehold | £480,000 |
| 22 Jun 2021 | FLAT 1, 295, TRINITY ROAD, LONDON | Flat or maisonette | Leasehold | £395,000 |
Open schools and active GP practices in the SW18 postcode district, ordered by straight-line distance where coordinates are available.
B
PO BOX 757, HEATHFIELD ROAD, WANDSWORTH, LONDON, SW18 3HS
Community school
Magdalen Road, Earlsfield, London, SW18 3ER
Ages 3–11 · 362 pupils of 420 capacity
14.1% eligible for free school meals
Community school
St Ann's Hill, Wandsworth, London, SW18 2SA
Ages 3–11 · 271 pupils of 470 capacity
43.3% eligible for free school meals
Community school
St Ann's Crescent, Wandsworth, London, SW18 2LR
Ages 3–11 · 397 pupils of 409 capacity
21.4% eligible for free school meals
Other independent school
The Old Library, 2 Allfarthing Lane, London, SW18 2PQ
Ages 3–11 · 80 pupils of 150 capacity
B
233 GARRATT LANE, WANDSWORTH, LONDON, SW18 4DU
Other independent special school
St Andrew's Church Hall, Waynflete Street, Earlsfield, London, SW18 3QG
Ages 4–11 · 47 pupils of 48 capacity
Community school
Tranmere Road, London, SW18 3QQ
Ages 3–11 · 459 pupils of 500 capacity
14.4% eligible for free school meals
Academy sponsor led
305 Garratt Lane, London, SW18 4EQ
Ages 2–11 · 364 pupils of 420 capacity
28.9% eligible for free school meals
Other independent special school
48 North Side, Wandsworth Common, London, London, SW18 2SL
Ages 4–11 · 54 pupils of 56 capacity
B
2-4 STEERFORTH STREET, LONDON, SW18 4HH
B
WANDSWORTH MEDICAL CENTRE, 90-92 GARRATT LANE, LONDON, SW18 4DD
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 13 May 2026
47710 - Retail sale of clothing in specialised stores
Private Limited Company
Incorporated 25 September 2025
62090 - Other information technology service activities
Private Limited Company
Incorporated 9 February 2023
69102 - Solicitors
Private Limited Company
Incorporated 29 October 2014
81100 - Combined facilities support activities
Private Limited Company
Incorporated 14 June 2004
66290 - Other activities auxiliary to insurance and pension funding
Private Limited Company
Incorporated 5 March 2003
68320 - Management of real estate on a fee or contract basis
Private Limited Company
Incorporated 19 February 2024
10890 - Manufacture of other food products n.e.c.
Private Limited Company
Incorporated 24 January 2012
43999 - Other specialised construction activities n.e.c.
Private Limited Company
Incorporated 5 February 2001
99999 - Dormant Company
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Wandsworth 015E includes SW18 3SN and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Anti-social behaviour | 2 |
| Burglary | 2 |
| Drugs | 1 |
| Public order | 1 |
Answers use the geographic scope stated with each dataset above.
SW18 3SN is in Wandsworth, England.
The Census 2021 postcode-level dataset records 137 residents at SW18 3SN. 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 SW18 3SN postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SW18 3SN postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.