| Postcode | HA4 7RF | 
|---|---|
| Post Town | Ruislip | 
| Nearest station | West Ruislip (1 km) | 
| Bus stops | Leaholme Way (W) Whiteheath Avenue (W) Leaholme Way (E) Howletts Lane (S) Woodville Gardens (HA4) (S) Howletts Lane (N) | 
| London travel zone | 6 | 
| Roads in this postcode | |
| Number of UPRNs | 1 View | 
| Known addresses | 
                          No addresses found
                       | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.581169 | |
|---|---|---|
| Longitude | -0.441036 | |
| Easting | 508116 | |
| Northing | 188074 | |
| Grid reference | TQ081880 | |
| UTM reference | 30U 677295 5717559 | |
| what3words | treat.shovels.shakes | |
| FixPhrase | cringing magical stricken truck | |
| Plus code | 9C3XHHJ5+FH | |
| Altitude | 43 metres (141 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:38 | |
| Distance away | ||
| Distance to sea | 60.6 KMs (37.6 miles) | 
| Parish | Hillingdon, unparished area | E43000207 | 
|---|---|---|
| Ward | Ruislip | E05013577 | 
| London Borough | Hillingdon | E09000017 | 
| County | Greater London | E11000009 | 
| Constituency (2024) | Ruislip, Northwood and Pinner | E14001454 | 
| MP | David Simmonds | Conservative | 
| Police force | Metropolitan Police | |
| Water company | Affinity Water | |
| Sewage company | Thames Water | |
| NUTS/ITL 3 | Harrow and Hillingdon | |
| NUTS/ITL 2 | Outer London - West and North West | |
| NUTS/ITL 1 | London | |
| Country | England | E92000001 | 
| Date introduced | June 1981 | 
|---|---|
| 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 | 
| 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) | Hillingdon | E63012034 | 
| Census output area (2021) | E00012610 | |
| Census output area (2011) | 4A3 | |
| Lower layer super output area (2021) | Hillingdon 005A | E01002533 | 
| Lower layer super output area (2011) | Hillingdon 005A | E01002533 | 
| Middle layer super output area (2021) | West Ruislip North | E02000498 | 
| Middle layer super output area (2011) | West Ruislip North | E02000498 | 
| Travel to work area | Slough and Heathrow | E30000266 | 
| Average property price in Harrow | £533,144 | 
|---|---|
| Annual change | 0.3% |