| Postcode | SW1P 4NY | 
|---|---|
| Post Town | London | 
| Nearest station | Pimlico (0 km) | 
| Bus stops | Pimlico (NW) Stanford Street (SE) Pimlico (E) Pimlico (W) Ponsonby Terrace (N) St George's Square (S) | 
| London travel zone | 1 | 
| Roads in this postcode | |
| Number of UPRNs | 41 View | 
| Known addresses | 11A Chapter Street, London 13 Chapter Street, London 13A Chapter Street, London 13B Chapter Street, London 13C Chapter Street, London | 
| Main property type | Flat | 
| Businesses | 
| Latitude | 51.491603 | |
|---|---|---|
| Longitude | -0.133043 | |
| Easting | 529710 | |
| Northing | 178614 | |
| Grid reference | TQ297786 | |
| UTM reference | 30U 699021 5708393 | |
| what3words | skip.hurry.shakes | |
| FixPhrase | cringe magnesium suffice unshackle | |
| Plus code | 9C3XFVR8+JQ | |
| Altitude | 10 metres (33 feet) | |
| Sunrise (today) | 6:53 | |
| Sunset (today) | 16:37 | |
| Distance away | ||
| Distance to sea | 37.9 KMs (23.5 miles) | 
| Parish | Westminster, unparished area | E43000236 | 
|---|---|---|
| Ward | Vincent Square | E05013807 | 
| 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) | 48 | |
|---|---|---|
| Households (2011) | 23 | |
| 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) | E00190409 | |
| Census output area (2011) | 2D3 | |
| Lower layer super output area (2021) | Westminster 021E | E01004747 | 
| Lower layer super output area (2011) | Westminster 021E | E01004747 | 
| Middle layer super output area (2021) | Millbank | E02000980 | 
| Middle layer super output area (2011) | Millbank | E02000980 | 
| Travel to work area | London | E30000234 | 
| Average property price in South West London | £707,741 | 
|---|---|
| Annual change | -8.4% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 13C Chapter Street, London | Flat (leasehold) | Sep 2022 | £1,150,000 | 
| Flat (leasehold) | Jun 2012 | £1,100,000 | |
| 11A Chapter Street, London | Terraced (freehold) | Nov 2016 | £1,950,000 | 
| 13A Chapter Street, London | Flat (leasehold) | Apr 2013 | £2,000,000 | 
| New build flat (leasehold) | Jun 2000 | £190,000 | |
| 13B Chapter Street, London | Flat (leasehold) | Jun 2012 | £1,765,000 | 
| 13 Chapter Street, London | New build flat (leasehold) | Jun 2000 | £470,000 |