Explore SW19 3DY in Merton on an interactive map. See its location and approximate address-derived boundary, then review the exact-postcode facts and wider-area statistics available below. Editable vector files, printed maps and postcode colouring tools are also available. Census 2021 records 115 residents and 40 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 | SW19 3DY |
| Postcode without spaces | SW193DY |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.4035600 |
| Longitude | -0.1974470 |
| British National Grid | 525,478 E, 168,712 N |
| Country | England |
| Region | London |
| Local authority | Merton |
| Output Area (2021) | E00017333 |
| LSOA (2021) | E01003426 |
| MSOA (2021) | E02000703 |
| Electoral ward | E05013820 |
| Westminster constituency | E14001586 |
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 | 115 |
| Households | 40 |
| Female residents | 60 |
| Male residents | 55 |
| Residents per household | 2.9 |
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 |
|---|---|---|---|---|
| 16 Aug 2024 | 59, GRASMERE AVENUE, LONDON | Terraced | Freehold | £785,000 |
| 22 Mar 2024 | 69, GRASMERE AVENUE, LONDON | Terraced | Freehold | £865,000 |
| 18 Dec 2023 | 35, GRASMERE AVENUE, LONDON | Semi-detached | Freehold | £730,000 |
| 27 Sep 2023 | 25, GRASMERE AVENUE, LONDON | Terraced | Freehold | £860,000 |
| 14 Apr 2022 | 11, GRASMERE AVENUE, LONDON | Semi-detached | Freehold | £735,000 |
| 15 Oct 2021 | 73, GRASMERE AVENUE, LONDON | Terraced | Freehold | £750,000 |
| 6 Aug 2021 | 7, GRASMERE AVENUE, LONDON | Semi-detached | Freehold | £800,000 |
| 28 Jun 2021 | 49, GRASMERE AVENUE, LONDON | Terraced | Freehold | £750,000 |
Open schools and active GP practices in the SW19 postcode district, ordered by straight-line distance where coordinates are available.
Community school
Poplar Road South, Merton Park, London, SW19 3JZ
Ages 3–11 · 598 pupils of 708 capacity
19.1% eligible for free school meals
B
MORDEN ROAD CLINIC, 254 MORDEN ROAD, LONDON, SW19 3DA
B
256 MORDEN ROAD, LONDON, SW19 3DA
B
MORDEN HALL MEDICAL CENTRE, 256 MORDEN ROAD, LONDON, SW19 3DA
Free schools
200 Dorset Road, London, SW19 3EF
Ages 4–11 · 160 pupils of 210 capacity
31.3% eligible for free school meals
Community school
Church Lane, Merton Park, London, SW19 3HQ
Ages 3–11 · 230 pupils of 246 capacity
9.1% eligible for free school meals
Community school
High Path, Merton, London, SW19 2JY
Ages 3–11 · 204 pupils of 236 capacity
53.4% eligible for free school meals
Free schools
59 High Path, London, SW19 2JY
Ages 11–19 · 1,073 pupils of 1,150 capacity
42.2% eligible for free school meals
Community school
Southey Road, Wimbledon, London, SW19 1NU
Ages 3–11 · 392 pupils of 446 capacity
14.5% eligible for free school meals
Community school
Merton Hall Road, Wimbledon, London, SW19 3QB
Ages 3–11 · 678 pupils of 710 capacity
7.6% eligible for free school meals
Miscellaneous
Merton Hall Road, London, SW19 3QA
Ages 16–99
B
12-17 ABBEY PARADE, SOUTH WIMBLEDON, LONDON, SW19 1DG
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 21 August 2025
47910 - Retail sale via mail order houses or via Internet
Private Limited Company
Incorporated 4 October 2023
69201 - Accounting and auditing activities
Private Limited Company
Incorporated 17 November 2021
47910 - Retail sale via mail order houses or via Internet
Private Limited Company
Incorporated 14 October 2004
90030 - Artistic creation
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Merton 015D includes SW19 3DY and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Anti-social behaviour | 5 |
| Other theft | 1 |
| Vehicle crime | 1 |
Answers use the geographic scope stated with each dataset above.
SW19 3DY is in Merton, England.
The Census 2021 postcode-level dataset records 115 residents at SW19 3DY. 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 SW19 3DY postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SW19 3DY postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.