| Postcode | SW1W 8HJ | 
|---|---|
| Post Town | London | 
| Nearest station | Sloane Square (0 km) | 
| Bus stops | Chelsea Bridge Road (N) Sloane Square Station  Lower Sloane Street (S) Royal Hospital Road (N) Sloane Square (N) Royal Hospital Chelsea (S) Sloane Square (S) | 
| London travel zone | 1 | 
| Roads in this postcode | |
| Number of UPRNs | 13 View | 
| Known addresses | 11 Whittaker Street, London | 
| Main property type | Flat | 
| Businesses | 
| Latitude | 51.491917 | |
|---|---|---|
| Longitude | -0.155128 | |
| Easting | 528176 | |
| Northing | 178610 | |
| Grid reference | TQ281786 | |
| UTM reference | 30U 697487 5708368 | |
| what3words | guards.robe.sand | |
| FixPhrase | cringe magnesium sufferer void | |
| Plus code | 9C3XFRRV+QW | |
| Altitude | 11 metres (38 feet) | |
| Sunrise (today) | 6:53 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 39.4 KMs (24.5 miles) | 
| Parish | Kensington and Chelsea, unparished area | E43000210 | 
|---|---|---|
| Ward | Royal Hospital | E05009403 | 
| London Borough | Kensington and Chelsea | E09000020 | 
| County | Greater London | E11000009 | 
| Constituency (2024) | Chelsea and Fulham | E14001160 | 
| MP | Ben Coleman | Labour | 
| Police force | Metropolitan Police | |
| Water company | Thames Water | |
| NUTS/ITL 3 | Kensington & Chelsea and Hammersmith & Fulham | |
| NUTS/ITL 2 | Inner London - 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) | 13 | |
|---|---|---|
| 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) | Kensington and Chelsea | E63012062 | 
| Census output area (2021) | E00014583 | |
| Census output area (2011) | 2D3 | |
| Lower layer super output area (2021) | Kensington and Chelsea 018D | E01002902 | 
| Lower layer super output area (2011) | Kensington and Chelsea 018D | E01002902 | 
| Middle layer super output area (2021) | Chelsea Manor & Royal Hospital | E02000594 | 
| Middle layer super output area (2011) | Chelsea Manor & Royal Hospital | E02000594 | 
| Travel to work area | London | E30000234 | 
| Average property price in South West London | £707,741 | 
|---|---|
| Annual change | -8.4% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 11 Whittaker Street, London | Flat (leasehold) | Sep 2006 | £390,000 | 
| Flat (leasehold) | Apr 1999 | £225,000 | |
| Flat (leasehold) | Oct 1997 | £162,500 |