| Postcode | SW3 3NB | 
|---|---|
| Post Town | London | 
| Nearest station | Sloane Square (0 km) | 
| Bus stops | 
                       Duke of York Square (E) 
Draycott Place (E) 
Walpole Street (W) 
Duke of York Square (W) 
Cadogan Gardens Sloane Square (E) 
Sloane Square (E) 
                     | 
                  
| London travel zone | 1 | 
| Roads in this postcode | |
| Number of UPRNs | 3 View | 
| Known addresses | 
                       17 Coulson Street, London 
                            18 Coulson Street, London 
                       | 
                  
| Main property type | Terraced | 
| Businesses | 
| Latitude | 51.491321 | |
|---|---|---|
| Longitude | -0.161836 | |
| Easting | 527712 | |
| Northing | 178532 | |
| Grid reference | TQ277785 | |
| UTM reference | 30U 697024 5708283 | |
| what3words | complains.reply.chemistry | |
| FixPhrase | cringe magnesium suds unbolted | |
| Plus code | 9C3XFRRQ+G7 | |
| Altitude | 12 metres (40 feet) | |
| Sunrise (today) | 7:00 | |
| Sunset (today) | 16:30 | |
| Distance away | ||
| Distance to sea | 39.9 KMs (24.8 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) | 7 | |
|---|---|---|
| Households (2011) | 3 | |
| 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) | E00014351 | |
| Census output area (2011) | 2D2 | |
| Lower layer super output area (2021) | Kensington and Chelsea 014D | E01002861 | 
| Lower layer super output area (2011) | Kensington and Chelsea 014D | E01002861 | 
| Middle layer super output area (2021) | Brompton | E02000590 | 
| Middle layer super output area (2011) | Brompton | E02000590 | 
| Travel to work area | London | E30000234 | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 18 Coulson Street, London | Terraced (freehold) | May 2022 | £1,971,000 | 
| Terraced (freehold) | Jun 2016 | £2,050,000 | |
| 17 Coulson Street, London | Terraced (freehold) | May 2017 | £1,600,000 | 
| Terraced (freehold) | Apr 2005 | £1,150,000 |