W4 3LN maps, stats, and open data
W4 3LN lies on St Marys Grove in London. W4 3LN is located in the Chiswick Riverside electoral ward, within the London borough of Hounslow and the English Parliamentary constituency of Brentford and Isleworth. The Sub Integrated Care Board (ICB) Location is NHS North West London ICB - W2U3Z and the police force is Metropolitan Police. This postcode has been in use since January 1980.
W4 3LN maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
W4 3LN geodata
| Easting | 519898 |
| Northing | 177775 |
| Latitude | 51.486225 |
| Longitude | -0.274585 |
Where is W4 3LN?
| Street | St Marys Grove |
| Town/City | London |
| Country | England |
| Postcode District | W4 |
W4 3LN Elevation
Elevation or altitude of W4 3LN as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 10m | 33ft |
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 | Chiswick Riverside |
|---|---|
| Constituency | Brentford And Isleworth |
House Prices
Sales of detached houses in W4 3LN
40, ST MARYS GROVE, LONDON, W4 3LN 2023 18 AUG £3,350,000 |
40, ST MARYS GROVE, LONDON, W4 3LN 2022 15 JUL £3,250,000 |
39, ST MARYS GROVE, LONDON, W4 3LN 2016 2 MAR £2,200,000 |
31, ST MARYS GROVE, LONDON, W4 3LN 2016 19 FEB £2,100,000 |
32, ST MARYS GROVE, LONDON, W4 3LN 2015 10 NOV £1,875,000 |
42, ST MARYS GROVE, LONDON, W4 3LN 2012 22 NOV £2,494,000 |
40, ST MARYS GROVE, LONDON, W4 3LN 2010 26 MAR £1,345,000 |
36, ST MARYS GROVE, LONDON, W4 3LN 2006 28 JUL £1,270,000 |
44, ST MARYS GROVE, LONDON, W4 3LN 2006 12 MAY £870,000 |
31, ST MARYS GROVE, LONDON, W4 3LN 2006 3 MAR £950,000 |
Licence: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to W4 3LN
| Lawford Road (Sutton Court Road) | Chiswick | 427m |
| Chesterfield Road (W4) (Sutton Court Road) | Chiswick | 428m |
| Chesterfield Road (W4) (Sutton Court Road) | Chiswick | 428m |
| Lawford Road (Sutton Court Road) | Chiswick | 453m |
| Gunnersbury Station | Gunnersbury | 478m |
Nearest underground/metro/tram to W4 3LN
| Gunnersbury Underground Station | Gunnersbury | 622m |
| Chiswick Park Underground Station | Chiswick Park | 1,041m |
| Kew Gardens Underground Station | Kew Gardens | 1,260m |
| Turnham Green Underground Station | Turnham Green | 1,709m |
Nearest railway stations to W4 3LN
| Gunnersbury Station | 0.6km |
| Chiswick Station | 0.7km |
| Kew Bridge Station | 0.9km |
Broadband
Broadband access in W4 3LN (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 | 90.6% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in W4 3LN (2019 data)
Download
| Median download speed | 80.0Mbps |
| Average download speed | 103.9Mbps |
| Maximum download speed | 200.00Mbps |
Upload
| Median upload speed | 17.5Mbps |
| Average upload speed | 13.1Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in W4 3LN (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% |
W4 3LN gas and electricity consumption
Estimated total energy consumption in W4 3LN by fuel type, 2015.
Gas
| Consumption (kWh) | 882,164 |
|---|---|
| Meter count | 32 |
| Mean (kWh/meter) | 27,568 |
| Median (kWh/meter) | 26,740 |
Electricity
| Consumption (kWh) | 279,589 |
|---|---|
| Meter count | 31 |
| Mean (kWh/meter) | 9,019 |
| Median (kWh/meter) | 6,760 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in W4 3LN, for 2015.
- Meter count: The total number of meters in W4 3LN.
- 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
60.6% of English postcodes are less deprived than W4 3LN:Food Standards Agency
Three nearest food hygiene ratings to W4 3LN (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to W4 3LN
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| St. Marys Grove | 17:30 | 12:00 | 161m |
| Whitehall Park Road | 17:30 | 12:00 | 183m |
| Fauconberg Parade | 17:30 | 12:00 | 205m |
Environment
| Risk of W4 3LN flooding from rivers and sea | Very Low |
W4 3LN ITL and W4 3LN 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 W4 3LN:
| ITL 1 Code | Name |
|---|---|
| TLI | London |
| ITL 2 Code | Name |
| TLI7 | Outer London - West and North West |
| ITL 3 Code | Name |
| TLI75 | Hounslow and Richmond upon Thames |
| LAU 1 Code | Name |
| E09000018 | Hounslow |
W4 3LN 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 W4 3LN:
| Code | Name | |
|---|---|---|
| OA | E00012841 | |
| LSOA | E01002576 | Hounslow 008A |
| MSOA | E02000533 | Hounslow 008 |
Nearest postcodes to W4 3LN
| W4 3ND | Whitehall Park Road | 43m |
| W4 3NB | Whitehall Park Road | 54m |
| W4 3NA | Whitehall Park Road | 73m |
| W4 3LU | Gordon Road | 82m |
| W4 3DR | Burnaby Gardens | 87m |
| W4 3LL | St Marys Grove | 103m |
| W4 3DS | Burnaby Gardens | 119m |
| W4 3NE | Whitehall Park Road | 129m |
| W4 3LW | St Marys Grove | 129m |
| W4 3DP | Burnaby Gardens | 132m |
- Contains OS data © Crown copyright and database right (2026)
- Contains Royal Mail data © Royal Mail copyright and Database right (2026)
- Contains National Statistics data © Crown copyright and database right (2026)
- Data produced by Land Registry © Crown copyright (2026)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2026)
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