Use this guide to understand SW18 3NN in Wandsworth. 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 120 residents and 41 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 3NN |
| Postcode without spaces | SW183NN |
| Status | Active postcode |
| User type | Small user postcode |
| Introduced | January 1980 |
| Directory version | 2026-06 |
| Latitude | 51.4442100 |
| Longitude | -0.1771970 |
| British National Grid | 526,774 E, 173,267 N |
| Country | England |
| Region | London |
| Local authority | Wandsworth |
| Output Area (2021) | E00023295 |
| LSOA (2021) | E01004625 |
| MSOA (2021) | E02000949 |
| 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 | 120 |
| Households | 41 |
| Female residents | 68 |
| Male residents | 52 |
| 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 |
|---|---|---|---|---|
| 11 Sep 2025 | 30, ELLERTON ROAD, LONDON | Semi-detached | Freehold | £3,290,000 |
| 24 Jan 2025 | 60, ELLERTON ROAD, LONDON | Terraced | Freehold | £2,350,000 |
| 12 Dec 2024 | 54, ELLERTON ROAD, LONDON | Terraced | Freehold | £2,000,000 |
| 3 May 2024 | 70, ELLERTON ROAD, LONDON | Semi-detached | Freehold | £1,685,000 |
| 15 Apr 2024 | 68, ELLERTON ROAD, LONDON | Semi-detached | Freehold | £2,850,000 |
| 15 Feb 2024 | 52, ELLERTON ROAD, LONDON | Terraced | Freehold | £1,962,500 |
| 2 Oct 2023 | 32, ELLERTON ROAD, LONDON | Semi-detached | Freehold | £1,975,000 |
| 22 Sep 2023 | 44, ELLERTON ROAD, LONDON | Semi-detached | Freehold | £2,675,000 |
| 17 Jan 2023 | 36, ELLERTON ROAD, LONDON | Semi-detached | Freehold | £1,600,000 |
| 9 Sep 2022 | 20B, ELLERTON ROAD, LONDON | Flat or maisonette | Leasehold | £860,000 |
| 10 May 2022 | 56, ELLERTON ROAD, LONDON | Terraced | Freehold | £2,500,000 |
| 10 Dec 2021 | 4B, ELLERTON ROAD, LONDON | Flat or maisonette | Leasehold | £738,000 |
Open schools and active GP practices in the SW18 postcode district, ordered by straight-line distance where coordinates are available.
Community school
Magdalen Road, Earlsfield, London, SW18 3ER
Ages 3–11 · 362 pupils of 420 capacity
14.1% eligible for free school meals
B
PO BOX 757, HEATHFIELD ROAD, WANDSWORTH, LONDON, SW18 3HS
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
B
233 GARRATT LANE, WANDSWORTH, LONDON, SW18 4DU
B
2-4 STEERFORTH STREET, LONDON, SW18 4HH
Community special school
Waldron Road, Earlsfield, Wandsworth, London, SW18 3TB
Ages 11–19 · 207 pupils of 215 capacity
65.8% 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
SOUTHFIELDS GROUP PRAC, 492 MERTON ROAD, WANDSWORTH, LONDON, SW18 5AE
Companies House records whose registered-office address uses this exact postcode.
Private Limited Company
Incorporated 4 March 2026
68310 - Real estate agencies
Private Limited Company
Incorporated 24 October 2025
41202 - Construction of domestic buildings
Private Limited Company
Incorporated 23 May 2024
43220 - Plumbing, heat and air-conditioning installation
Private Limited Company
Incorporated 11 February 2024
68100 - Buying and selling of own real estate
Private Limited Company
Incorporated 7 September 2022
90010 - Performing arts
Private Limited Company
Incorporated 12 January 2021
68310 - Real estate agencies
Private Limited Company
Incorporated 17 August 2020
70229 - Management consultancy activities other than financial management
Private Limited Company
Incorporated 11 February 2019
69202 - Bookkeeping activities
Private Limited Company
Incorporated 8 February 2016
78109 - Other activities of employment placement agencies
Private Limited Company
Incorporated 15 April 2011
99999 - Dormant Company
Private Limited Company
Incorporated 18 March 2010
86210 - General medical practice activities
Private Limited Company
Incorporated 20 July 2007
96090 - Other service activities n.e.c.
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Wandsworth 027E includes SW18 3NN and other nearby postcodes.
| Crime type | Incidents |
|---|---|
| Burglary | 1 |
Answers use the geographic scope stated with each dataset above.
SW18 3NN is in Wandsworth, England.
The Census 2021 postcode-level dataset records 120 residents at SW18 3NN. 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 3NN postcode.
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SW18 3NN postcode and its approximate address-derived outline, request a custom map.
Explore other full postcodes in the same postcode sector.