| Postcode | HA4 0YZ | 
|---|---|
| Post Town | Ruislip | 
| Nearest station | South Ruislip (1 km) | 
| Bus stops | Queens Walk (E) South Ruislip Station (S) Stonefield Way (E) | 
| London travel zone | 5 | 
| Known addresses | 
                          No addresses found
                       | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.556436 | |
|---|---|---|
| Longitude | -0.390167 | |
| Easting | 511701 | |
| Northing | 185400 | |
| Grid reference | TQ117854 | |
| UTM reference | 30U 680917 5714933 | |
| what3words | lives.accent.cracks | |
| FixPhrase | cringing magician spiffy unfilled | |
| Plus code | 9C3XHJ45+HW | |
| Altitude | 36 metres (119 feet) | |
| Sunrise (today) | 6:54 | |
| Sunset (today) | 16:38 | |
| Distance away | ||
| Distance to sea | 56.6 KMs (35.2 miles) | 
| Parish | Hillingdon, unparished area | E43000207 | 
|---|---|---|
| Ward | South Ruislip | E05013579 | 
| London Borough | Hillingdon | E09000017 | 
| County | Greater London | E11000009 | 
| Constituency (2024) | Uxbridge and South Ruislip | E14001558 | 
| MP | Danny Beales | Labour | 
| Police force | Metropolitan Police | |
| NUTS/ITL 3 | Harrow and Hillingdon | |
| NUTS/ITL 2 | Outer London - West and North West | |
| NUTS/ITL 1 | London | |
| Country | England | E92000001 | 
| Date introduced | February 1990 | 
|---|---|
| Date usage ended | December 1994 | 
| Last updated | September 2025 | 
| User type | Large (addresses receive more than 25 items of mail per day) | 
| Quality | Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference | 
| 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) | E00012433 | |
| Census output area (2011) | 4A3 | |
| Lower layer super output area (2021) | Hillingdon 033B | E01002497 | 
| Lower layer super output area (2011) | Hillingdon 033B | E01002497 | 
| Middle layer super output area (2021) | South Ruislip | E02006796 | 
| Middle layer super output area (2011) | South Ruislip | E02006796 | 
| Travel to work area | Slough and Heathrow | E30000266 | 
| Average property price in Harrow | £533,144 | 
|---|---|
| Annual change | 0.3% |