SW18 3SN maps, stats, and open data
SW18 3SN lies on Trinity Road in London. SW18 3SN is located in the Wandsworth Common electoral ward, within the London borough of Wandsworth and the English Parliamentary constituency of Tooting. The Sub Integrated Care Board (ICB) Location is NHS South West London ICB - 36L and the police force is Metropolitan Police. This postcode has been in use since January 1980.
SW18 3SN geodata
| Easting | 527110 |
| Northing | 173679 |
| Latitude | 51.447841 |
| Longitude | -0.172242 |
Where is SW18 3SN?
| Street | Trinity Road |
| Town/City | London |
| Country | England |
| Postcode District | SW18 |
SW18 3SN Elevation
Elevation or altitude of SW18 3SN as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 30m | 98ft |
Elevation is measured from the approximate centre of the postcode, to the nearest point on an OS contour line from OS Terrain 50, which has contour spacing of ten vertical metres.
➜ How high above sea level am I? Find the elevation of your current position using your device's GPS.
Politics
| Ward | Wandsworth Common |
|---|---|
| Constituency | Tooting |
House Prices
Sales of detached houses in SW18 3SN
263, TRINITY ROAD, LONDON, SW18 3SN 2025 24 APR £2,310,000 |
2024 5 JAN £4,500,000 |
305, TRINITY ROAD, LONDON, SW18 3SN 2009 11 AUG £1,800,000 |
261, TRINITY ROAD, LONDON, SW18 3SN 2007 29 JUN £2,400,000 |
2002 31 JUL £910,000 |
2000 25 APR £800,000 |
1999 20 OCT £950,000 |
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to SW18 3SN
| Routh Road | Earlsfield | 64m |
| Routh Road (Trinity Road) | Earlsfield | 81m |
| County Arms | Earlsfield | 258m |
| County Arms | Earlsfield | 350m |
| Burntwood Lane Wandsworth Common | Wandsworth Common | 466m |
Nearest underground/metro/tram to SW18 3SN
| Balham Underground Station | Balham | 1,430m |
| Tooting Bec Underground Station | Tooting Bec | 1,608m |
Nearest railway stations to SW18 3SN
| Wandsworth Common Station | 0.6km |
| Earlsfield Station | 1.2km |
| Balham Station | 1.5km |
Broadband
Broadband access in SW18 3SN (2020 data)
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 0.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in SW18 3SN (2019 data)
Download
| Median download speed | 54.6Mbps |
| Average download speed | 50.4Mbps |
| Maximum download speed | 92.00Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 11.8Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in SW18 3SN (2020 data)
| Percentage of properties unable to receive 2Mbps | 0.0% |
| Percentage of properties unable to receive 5Mbps | 0.0% |
| Percentage of properties unable to receive 10Mbps | 0.0% |
| Percentage of properties unable to receive 30Mbps | 0.0% |
SW18 3SN gas and electricity consumption
Estimated total energy consumption in SW18 3SN by fuel type, 2015.
Gas
| Consumption (kWh) | 887,201 |
|---|---|
| Meter count | 62 |
| Mean (kWh/meter) | 14,310 |
| Median (kWh/meter) | 9,441 |
Electricity
| Consumption (kWh) | 309,961 |
|---|---|
| Meter count | 66 |
| Mean (kWh/meter) | 4,696 |
| Median (kWh/meter) | 2,235 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in SW18 3SN, for 2015.
- Meter count: The total number of meters in SW18 3SN.
- Mean: The mean average consumption per meter, in kWh.
- Median: The median average consumption per meter, in kWh.
Source: Postcode level electricity estimates: 2015 (experimental)
Licence: Open Government Licence
Deprivation
36.9% of English postcodes are less deprived than SW18 3SN:Food Standards Agency
Three nearest food hygiene ratings to SW18 3SN (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to SW18 3SN
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Routh Road | 17:30 | 12:00 | 97m |
| Lyford Road | 17:30 | 12:00 | 261m |
| 318 Trinity Road | 17:30 | 12:00 | 267m |
SW18 3SN ITL and SW18 3SN LAU
The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for SW18 3SN:
| ITL 1 Code | Name |
|---|---|
| TLI | London |
| ITL 2 Code | Name |
| TLI3 | Inner London - West |
| ITL 3 Code | Name |
| TLI34 | Wandsworth |
| LAU 1 Code | Name |
| E09000032 | Wandsworth |
SW18 3SN census areas
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for SW18 3SN:
| Code | Name | |
|---|---|---|
| OA | E00023280 | |
| LSOA | E01004619 | Wandsworth 015E |
| MSOA | E02000937 | Wandsworth 015 |
Nearest postcodes to SW18 3SN
| SW18 3RQ | Trinity Road | 50m |
| SW18 3LU | Lyford Road | 110m |
| SW18 3NB | Magdalen Road | 124m |
| SW18 3SW | Routh Road | 127m |
| SW18 3RH | Patten Road | 129m |
| SW18 3LG | Lyford Road | 145m |
| SW18 3RN | Nicosia Road | 146m |
| SW18 3JE | Heathfield Road | 160m |
| SW18 3SL | Trinity Road | 160m |
| SW18 3SP | Routh Road | 161m |
- Contains OS data © Crown copyright and database right (2025)
- Contains Royal Mail data © Royal Mail copyright and Database right (2025)
- Contains National Statistics data © Crown copyright and database right (2025)
- Data produced by Land Registry © Crown copyright (2025)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2025)
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