W4 3TN lies on Devonshire Gardens in London. W4 3TN is located in the Chiswick Homefields 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.


| Easting | 520127 |
| Northing | 177135 |
| Latitude | 51.480425 |
| Longitude | -0.271506 |
| Street | Devonshire Gardens |
| Town/City | London |
| Country | England |
| Postcode District | W4 |
Elevation or altitude of W4 3TN 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.
| Ward | Chiswick Homefields |
|---|---|
| Constituency | Brentford And Isleworth |
2021 24 SEP £2,472,500 |
2014 28 AUG £2,750,000 |
2009 20 MAR £1,800,000 |
1996 12 JAN £235,000 |
| Grove Park Road (Bolton Road) | Chiswick | 149m |
| Chiswick | Chiswick | 172m |
| Chiswick (Burlington Lane) | Chiswick | 251m |
| Cavendish Road (W4) (Bolton Road) | Grove Park | 274m |
| Chiswick (Burlington Lane) | Chiswick | 302m |
| Kew Gardens Underground Station | Kew Gardens | 1,025m |
| Gunnersbury Underground Station | Gunnersbury | 1,292m |
| Chiswick Station | 0.3km |
| Kew Gardens Station | 1km |
| Gunnersbury Station | 1.3km |
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 100.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
| Median download speed | 79.5Mbps |
| Average download speed | 99.4Mbps |
| Maximum download speed | 350.00Mbps |
| Median upload speed | 20.0Mbps |
| Average upload speed | 15.6Mbps |
| Maximum upload speed | 20.00Mbps |
| 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% |
Estimated total energy consumption in W4 3TN by fuel type, 2015.
| Consumption (kWh) | 873,095 |
|---|---|
| Meter count | 28 |
| Mean (kWh/meter) | 31,182 |
| Median (kWh/meter) | 29,521 |
| Consumption (kWh) | 165,032 |
|---|---|
| Meter count | 25 |
| Mean (kWh/meter) | 6,601 |
| Median (kWh/meter) | 6,204 |

➜ Get more ratings from the Food Standards Agency
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Hartington Road | 17:30 | 12:00 | 147m |
| Grove Park Road | 17:30 | 12:00 | 174m |
| Grove Park Post Office | 17:30 | 12:00 | 279m |
| Risk of W4 3TN flooding from rivers and sea | Very Low |
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 3TN:
| 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 |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for W4 3TN:
| Code | Name | |
|---|---|---|
| OA | E00012852 | |
| LSOA | E01002579 | Hounslow 008B |
| MSOA | E02000533 | Hounslow 008 |
| W4 3SH | Kinnaird Avenue | 74m |
| W4 3TW | Devonshire Gardens | 99m |
| W4 3TH | The Marais | 102m |
| W4 3SD | Grove Park Road | 115m |
| W4 3TX | Hartington Road | 116m |
| W4 3UB | Hartington Road | 117m |
| W4 3UG | Coniston Close | 120m |
| W4 3SE | Grove Park Road | 133m |
| W4 3SF | Grove Park Road | 143m |
| W4 3RT | Grove Park Road | 151m |