| Postcode | TW7 4LL | 
|---|---|
| Post Town | Isleworth | 
| Nearest station | Isleworth (1 km) | 
| Bus stops | Witham Road (E) Eversley Crescent (N) Thornbury Road (NE) Eversley Crescent (S) Star Road (E) Star Road (W) | 
| London travel zone | 4 | 
| Roads in this postcode | |
| Number of UPRNs | 18 View | 
| Known addresses | 38 Thornbury Road, Isleworth 40 Thornbury Road, Isleworth 42 Thornbury Road, Isleworth 46 Thornbury Road, Isleworth 48 Thornbury Road, Isleworth 48A Thornbury Road, Isleworth | 
| Main property type | Semi-detached | 
| Businesses | 
| Latitude | 51.475533 | |
|---|---|---|
| Longitude | -0.346318 | |
| Easting | 514944 | |
| Northing | 176471 | |
| Grid reference | TQ149764 | |
| UTM reference | 30U 684283 5706047 | |
| what3words | amused.meal.hears | |
| FixPhrase | cringe magician stingray uniformed | |
| Plus code | 9C3XFMG3+6F | |
| Altitude | 20 metres (66 feet) | |
| Sunrise (today) | 6:48 | |
| Sunset (today) | 16:43 | |
| Distance away | ||
| Distance to sea | 52.5 KMs (32.6 miles) | 
| Parish | Hounslow, unparished area | E43000208 | 
|---|---|---|
| Ward | Osterley & Spring Grove | E05013626 | 
| London Borough | Hounslow | E09000018 | 
| County | Greater London | E11000009 | 
| Constituency (2024) | Brentford and Isleworth | E14001124 | 
| MP | Ruth Cadbury | Labour | 
| Police force | Metropolitan Police | |
| Water company | Thames Water | |
| NUTS/ITL 3 | Hounslow and Richmond upon Thames | |
| NUTS/ITL 2 | Outer London - West and North West | |
| NUTS/ITL 1 | London | |
| Country | England | E92000001 | 
| Date introduced | January 1980 | 
|---|---|
| Last updated | September 2025 | 
| User type | Small (addresses receive less than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| Population (2011) | 29 | |
|---|---|---|
| Households (2011) | 10 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Urban: Nearer to a major town or city | |
| Rural/urban (2011) | Urban major conurbation | |
| Built up area (2024) | Hounslow | E63012107 | 
| Census output area (2021) | E00013122 | |
| Census output area (2011) | 4C3 | |
| Lower layer super output area (2021) | Hounslow 015B | E01002643 | 
| Lower layer super output area (2011) | Hounslow 015B | E01002643 | 
| Middle layer super output area (2021) | Spring Grove | E02000540 | 
| Middle layer super output area (2011) | Spring Grove | E02000540 | 
| Travel to work area | Slough and Heathrow | E30000266 | 
| Average property price in Twickenham | £528,967 | 
|---|---|
| Annual change | -0.1% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 38 Thornbury Road, Isleworth | Semi-detached (freehold) | Feb 2024 | £660,000 | 
| 48 Thornbury Road, Isleworth | Flat (leasehold) | Nov 2022 | £335,000 | 
| Flat (leasehold) | Jan 2017 | £251,000 | |
| 48A Thornbury Road, Isleworth | Flat (leasehold) | Sep 2021 | £370,000 | 
| 42 Thornbury Road, Isleworth | Semi-detached (freehold) | Aug 2020 | £499,000 | 
| 40 Thornbury Road, Isleworth | Semi-detached (freehold) | Apr 2014 | £625,000 | 
| Semi-detached (freehold) | Oct 1995 | £179,950 | |
| 46 Thornbury Road, Isleworth | Semi-detached (freehold) | Feb 2013 | £600,000 | 
| Semi-detached (freehold) | Jun 1995 | £151,000 |