| Postcode | SW1X 8LB | 
|---|---|
| Post Town | London | 
| Nearest station | Knightsbridge (0 km) | 
| Bus stops | Sloane Street  Knightsbridge Station (S) Pont Street (N) Hyde Park Corner (W) Hyde Park Corner (E) Knightsbridge Station  Harrods (W) Knightsbridge Station  Harrods (SW) | 
| London travel zone | 1 | 
| Roads in this postcode | |
| Number of UPRNs | 54 View | 
| Known addresses | Flat 1, 18A Motcomb Street, London Flat 2, 18A Motcomb Street, London Ground Floor And Basement, 16 Motcomb Street, London | 
| Main property type | Flat | 
| Businesses |  | 
| Latitude | 51.499321 | |
|---|---|---|
| Longitude | -0.157034 | |
| Easting | 528023 | |
| Northing | 179430 | |
| Grid reference | TQ280794 | |
| UTM reference | 30U 697322 5709186 | |
| what3words | boost.deep.puns | |
| FixPhrase | cringe magnesium swifter twelve | |
| Plus code | 9C3XFRXV+P5 | |
| Altitude | 17 metres (55 feet) | |
| Sunrise (today) | 6:53 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 39.6 KMs (24.6 miles) | 
| Parish | Westminster, unparished area | E43000236 | 
|---|---|---|
| Ward | Knightsbridge & Belgravia | E05013797 | 
| 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 | 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) | 10 | |
|---|---|---|
| Households (2011) | 7 | |
| 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) | E00190381 | |
| Census output area (2011) | 2D3 | |
| Lower layer super output area (2021) | Westminster 019E | E01004691 | 
| Lower layer super output area (2011) | Westminster 019E | E01004691 | 
| Middle layer super output area (2021) | Knightsbridge, Belgravia & Hyde Park | E02000978 | 
| Middle layer super output area (2011) | Knightsbridge, Belgravia & Hyde Park | E02000978 | 
| Travel to work area | London | E30000234 | 
| Average property price in South West London | £707,741 | 
|---|---|
| Annual change | -8.4% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Flat 1, 18A Motcomb Street, London | Flat (leasehold) | May 2021 | £1,370,000 | 
| Flat 2, 18A Motcomb Street, London | Flat (leasehold) | Jan 2021 | £1,660,000 | 
| Ground Floor And Basement, 16 Motcomb Street, London | Other (leasehold) | Dec 2013 | £150,000 |