| Postcode | SW3 1AP | 
|---|---|
| Post Town | London | 
| Nearest station | Knightsbridge (0 km) | 
| Bus stops | Knightsbridge Station  Harrods (SW) Knightsbridge Station (N) Knightsbridge Station  Harrods (W) Knightsbridge Station  Harrods (E) Harrods (W) Pont Street (S) | 
| London travel zone | 1 | 
| Roads in this postcode | |
| Number of UPRNs | 43 View | 
| Known addresses | Flat 1, Basil Mansions, Basil Street, London Flat 10B, Basil Mansions, Basil Street, London Flat 11, Basil Mansions, Basil Street, London Flat 11B, Basil Mansions, Basil Street, London Flat 12, Basil Mansions, Basil Street, London Flat 12A, Basil Mansions, Basil Street, London Flat 14, Basil Mansions, Basil Street, London Flat 16, Basil Mansions, Basil Street, London Flat 17, Basil Mansions, Basil Street, London Flat 18, Basil Mansions, Basil Street, London Flat 1B, Basil Mansions, Basil Street, London Flat 2, Basil Mansions, Basil Street, London Flat 20, Basil Mansions, Basil Street, London Flat 2B, Basil Mansions, Basil Street, London Flat 3, Basil Mansions, Basil Street, London Flat 3B, Basil Mansions, Basil Street, London Flat 4, Basil Mansions, Basil Street, London Flat 4B, Basil Mansions, Basil Street, London Flat 5, Basil Mansions, Basil Street, London Flat 6, Basil Mansions, Basil Street, London Flat 7, Basil Mansions, Basil Street, London Flat 7B, Basil Mansions, Basil Street, London Flat 8, Basil Mansions, Basil Street, London Flat 8A, Basil Mansions, Basil Street, London Flat 8B, Basil Mansions, Basil Street, London Flat 9, Basil Mansions, Basil Street, London | 
| Main property type | Flat | 
| Businesses | 
| Latitude | 51.50021 | |
|---|---|---|
| Longitude | -0.16096 | |
| Easting | 527748 | |
| Northing | 179522 | |
| Grid reference | TQ277795 | |
| UTM reference | 30U 697046 5709274 | |
| what3words | cubs.choice.plants | |
| FixPhrase | cringing magnesium sanitizer truck | |
| Plus code | 9C3XGR2Q+3J | |
| Altitude | 22 metres (73 feet) | |
| Sunrise (today) | 6:53 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 39.9 KMs (24.8 miles) | 
| Parish | Kensington and Chelsea, unparished area | E43000210 | 
|---|---|---|
| Ward | Brompton & Hans Town | E05009389 | 
| London Borough | Kensington and Chelsea | E09000020 | 
| County | Greater London | E11000009 | 
| Constituency (2024) | Kensington and Bayswater | E14001310 | 
| MP | Joe Powell | 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) | 28 | |
|---|---|---|
| Households (2011) | 16 | |
| 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) | E00014083 | |
| Census output area (2011) | 2D3 | |
| Lower layer super output area (2021) | Kensington and Chelsea 012A | E01002818 | 
| Lower layer super output area (2011) | Kensington and Chelsea 012A | E01002818 | 
| Middle layer super output area (2021) | Hans Town | E02000588 | 
| Middle layer super output area (2011) | Hans Town | E02000588 | 
| Travel to work area | London | E30000234 | 
| Average property price in South West London | £707,741 | 
|---|---|
| Annual change | -8.4% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Flat 7, Basil Mansions, Basil Street, London | Flat (leasehold) | Oct 2024 | £3,600,000 | 
| Flat (leasehold) | Nov 1996 | £585,000 | |
| Flat 11, Basil Mansions, Basil Street, London | Flat (leasehold) | Jan 2024 | £2,900,000 | 
| Flat (leasehold) | Mar 2000 | £800,000 | |
| Flat 4B, Basil Mansions, Basil Street, London | Flat (leasehold) | Aug 2023 | £1,050,000 | 
| Flat 12, Basil Mansions, Basil Street, London | Flat (leasehold) | Jun 2022 | £5,550,000 | 
| Flat (leasehold) | Sep 2004 | £1,000,000 | |
| Flat (leasehold) | Apr 2004 | £91,466 | |
| Flat 18, Basil Mansions, Basil Street, London | Flat (leasehold) | Jun 2019 | £4,500,000 | 
| Flat 1B, Basil Mansions, Basil Street, London | Flat (leasehold) | Dec 2015 | £1,900,000 | 
| Flat (leasehold) | Nov 2011 | £1,292,000 | |
| Flat (leasehold) | Mar 2004 | £420,000 | |
| Flat 10B, Basil Mansions, Basil Street, London | Flat (leasehold) | Mar 2014 | £415,000 | 
| New build flat (leasehold) | Mar 2004 | £198,950 | |
| Flat 5, Basil Mansions, Basil Street, London | Flat (leasehold) | Dec 2013 | £5,500,000 | 
| Flat (leasehold) | Feb 1999 | £575,000 | |
| Flat 7B, Basil Mansions, Basil Street, London | Flat (leasehold) | Jan 2013 | £1,100,000 | 
| Flat (leasehold) | Aug 2007 | £660,000 | |
| Flat 17, Basil Mansions, Basil Street, London | Flat (leasehold) | Jan 2013 | £5,800,000 |