| Postcode | W1Y 3LL | 
|---|---|
| Nearest station | Hyde Park Corner (0 km) | 
| Bus stops | Green Park  Constitution Hill (SW) Hyde Park Corner (N) London Hilton Hotel (S) London Hilton Hotel (N) Hyde Park Corner (W) Hyde Park Corner (E) | 
| London travel zone | 1 | 
| Known addresses | 
                          No addresses found
                       | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 51.503436 | |
|---|---|---|
| Longitude | -0.149965 | |
| Easting | 528502 | |
| Northing | 179900 | |
| Grid reference | TQ285799 | |
| UTM reference | 30U 697795 5709662 | |
| what3words | waving.fumes.cage | |
| FixPhrase | cringing magnesium scabby uncivil | |
| Plus code | 9C3XGV32+92 | |
| Altitude | 26 metres (86 feet) | |
| Sunrise (today) | 6:53 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 39.2 KMs (24.4 miles) | 
| Parish | Westminster, unparished area | E43000236 | 
|---|---|---|
| Ward | West End | E05013808 | 
| London Borough | Westminster | E09000033 | 
| County | Greater London | E11000009 | 
| Constituency (2024) | Cities of London and Westminster | E14001172 | 
| MP | Rachel Blake | Labour | 
| Police force | Metropolitan Police | |
| NUTS/ITL 3 | Westminster and City of London | |
| NUTS/ITL 2 | Inner London - West | |
| NUTS/ITL 1 | London | |
| Country | England | E92000001 | 
| Date introduced | January 1980 | 
|---|---|
| Date usage ended | July 2000 | 
| Last updated | September 2025 | 
| User type | Small (addresses receive less 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) | City of Westminster | E63012036 | 
| Census output area (2021) | E00190389 | |
| Census output area (2011) | 2D3 | |
| Lower layer super output area (2021) | Westminster 018D | E01004761 | 
| Lower layer super output area (2011) | Westminster 018D | E01004761 | 
| Middle layer super output area (2021) | Strand, St James & Mayfair | E02000977 | 
| Middle layer super output area (2011) | Strand, St James & Mayfair | E02000977 | 
| Travel to work area | London | E30000234 | 
| Average property price in West London | £788,410 | 
|---|---|
| Annual change | -7.8% |