| Postcode | W1G 0PL | 
|---|---|
| Post Town | London | 
| Nearest station | Oxford Circus (0 km) | 
| Bus stops | Holles Street (N) Oxford Street  John Lewis (W) Oxford Circus Station  John Lewis (E) Oxford Circus Station (E) Oxford Circus Station Harewood Place (W) John Princes St Oxford Circus (S) | 
| London travel zone | 1 | 
| Roads in this postcode | |
| Number of UPRNs | 43 View | 
| Known addresses | Apartment 1, Harcourt House, 19 Cavendish Square, London Apartment 10, Harcourt House, 19 Cavendish Square, London Apartment 11, Harcourt House, 19 Cavendish Square, London Apartment 12, Harcourt House, 19 Cavendish Square, London Apartment 14, Harcourt House, 19 Cavendish Square, London Apartment 15, Harcourt House, 19 Cavendish Square, London Apartment 16, Harcourt House, 19 Cavendish Square, London Apartment 17, Harcourt House, 19 Cavendish Square, London Apartment 18, Harcourt House, 19 Cavendish Square, London Apartment 19, Harcourt House, 19 Cavendish Square, London Apartment 2, Harcourt House, 19 Cavendish Square, London Apartment 20, Harcourt House, 19 Cavendish Square, London Apartment 21, Harcourt House, 19 Cavendish Square, London Apartment 22, Harcourt House, 19 Cavendish Square, London Apartment 23, Harcourt House, 19 Cavendish Square, London Apartment 24, Harcourt House, 19 Cavendish Square, London Apartment 25, Harcourt House, 19 Cavendish Square, London Apartment 3, Harcourt House, 19 Cavendish Square, London Apartment 4, Harcourt House, 19 Cavendish Square, London Apartment 5, Harcourt House, 19 Cavendish Square, London Apartment 6, Harcourt House, 19 Cavendish Square, London Apartment 7, Harcourt House, 19 Cavendish Square, London Apartment 8, Harcourt House, 19 Cavendish Square, London Apartment 9, Harcourt House, 19 Cavendish Square, London Harcourt House, 19 Cavendish Square, London | 
| Main property type | Flat | 
| Businesses | 
| Latitude | 51.516404 | |
|---|---|---|
| Longitude | -0.145981 | |
| Easting | 528742 | |
| Northing | 181349 | |
| Grid reference | TQ287813 | |
| UTM reference | 30U 698015 5711115 | |
| what3words | lists.metals.tricky | |
| FixPhrase | cringing magnesium september underdog | |
| Plus code | 9C3XGV83+HJ | |
| Altitude | 37 metres (123 feet) | |
| Sunrise (today) | 6:53 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 39.2 KMs (24.3 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 | |
| Water company | Thames Water | |
| NUTS/ITL 3 | Westminster and City of London | |
| NUTS/ITL 2 | Inner London - West | |
| NUTS/ITL 1 | London | |
| Country | England | E92000001 | 
| Date introduced | May 2019 | 
|---|---|
| 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) | 3 | |
|---|---|---|
| Households (2011) | 2 | |
| 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) | E00023842 | |
| Census output area (2011) | 2D3 | |
| Lower layer super output area (2021) | Westminster 011A | E01004713 | 
| Lower layer super output area (2011) | Westminster 011A | E01004713 | 
| Middle layer super output area (2021) | Marylebone & Park Lane | E02000970 | 
| Middle layer super output area (2011) | Marylebone & Park Lane | E02000970 | 
| Travel to work area | London | E30000234 | 
| Average property price in West London | £788,410 | 
|---|---|
| Annual change | -7.8% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Harcourt House, 19 Cavendish Square, London | Other (freehold) | Oct 2024 | £240,000 | 
| Other (leasehold) | Nov 2020 | £50,000,000 | |
| Other (leasehold) | Nov 2016 | £22,500,000 | |
| Apartment 18, Harcourt House, 19 Cavendish Square, London | Flat (leasehold) | Oct 2023 | £5,600,000 | 
| New build flat (leasehold) | Aug 2021 | £5,500,000 | |
| Apartment 11, Harcourt House, 19 Cavendish Square, London | New build flat (leasehold) | Dec 2022 | £7,400,000 | 
| Apartment 1, Harcourt House, 19 Cavendish Square, London | New build flat (leasehold) | Dec 2022 | £2,850,000 | 
| Apartment 6, Harcourt House, 19 Cavendish Square, London | New build flat (leasehold) | Oct 2022 | £8,100,000 | 
| Apartment 10, Harcourt House, 19 Cavendish Square, London | New build flat (leasehold) | Aug 2022 | £7,400,000 | 
| Apartment 20, Harcourt House, 19 Cavendish Square, London | New build flat (leasehold) | Jun 2022 | £5,500,000 | 
| Apartment 19, Harcourt House, 19 Cavendish Square, London | New build flat (leasehold) | Feb 2022 | £5,450,000 | 
| Apartment 12, Harcourt House, 19 Cavendish Square, London | New build flat (leasehold) | Jan 2022 | £7,365,000 | 
| Apartment 7, Harcourt House, 19 Cavendish Square, London | New build flat (leasehold) | Jul 2021 | £8,000,000 |