| Postcode | W1U 5AH |
|---|---|
| Post Town | London |
| Nearest station | Baker Street (0 km) |
| Bus stops |
Baker Street Station (E)
Dorset Street (S)
York Street (N)
Gloucester Place (W)
Baker Street Station (S)
Dorset Street (N)
|
| London travel zone | 1 |
| Roads in this postcode | |
| Number of UPRNs | 17 View |
| Known addresses |
Flat 5A, Portman Mansions, Chiltern Street, London
Flat 5B, Portman Mansions, Chiltern Street, London
Flat 5E, Portman Mansions, Chiltern Street, London
Flat 5F, Portman Mansions, Chiltern Street, London
Flat 5G, Portman Mansions, Chiltern Street, London
Flat 5H, Portman Mansions, Chiltern Street, London
Flat 5K, Portman Mansions, Chiltern Street, London
Flat 5L, Portman Mansions, Chiltern Street, London
Flat 5M, Portman Mansions, Chiltern Street, London
Flat 5N, Portman Mansions, Chiltern Street, London
Penthouse 7, Portman Mansions, Chiltern Street, London
Penthouse 9, Portman Mansions, Chiltern Street, London
|
| Main property type | Flat |
| Businesses |
No businesses found
|
| Latitude | 51.521766 | |
|---|---|---|
| Longitude | -0.155979 | |
| Easting | 528033 | |
| Northing | 181928 | |
| Grid reference | TQ280819 | |
| UTM reference | 30U 697299 5711684 | |
| what3words | shower.tells.major | |
| Plus code | 9C3XGRCV+PJ | |
| Altitude | 36 metres (118 feet) | |
| Sunrise (today) | 4:45 | |
| Sunset (today) | 21:23 | |
| Distance away | ||
| Distance to sea | 39.9 KMs (24.8 miles) |
| Parish | Westminster, unparished area | E43000236 |
|---|---|---|
| Ward | Marylebone | E05013801 |
| 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 | October 2000 |
|---|---|
| Last updated | June 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) | 38 | |
|---|---|---|
| Households (2011) | 16 | |
| Index of Multiple Deprivation (2019) |
Most deprivedLeast deprived
|
|
| Average household income (2020) |
Lowest (£22,200)
Highest (£108,100)
|
|
| Rural/urban | Urban major conurbation | |
| Built up area (2024) | City of Westminster | E63012036 |
| Census output area (2021) | E00023822 | |
| Census output area (2011) | E00023822 | |
| Lower layer super output area (2021) | Westminster 008C | E01004712 |
| Lower layer super output area (2011) | Westminster 008C | E01004712 |
| Middle layer super output area (2021) | Regent's Park | E02000967 |
| Middle layer super output area (2011) | Regent's Park | E02000967 |
| Travel to work area | London | E30000234 |
| Average property price in West London | £784,785 |
|---|---|
| Annual change | -9.8% |
| Address | Type | Date | Price |
|---|---|---|---|
| Flat 5G, Portman Mansions, Chiltern Street, London | Flat (leasehold) | Aug 2024 | £3,050,000 |
| Flat (leasehold) | Aug 2014 | £2,250,000 | |
| Flat 5A, Portman Mansions, Chiltern Street, London | Flat (leasehold) | Jun 2024 | £1,225,000 |
| Flat 5K, Portman Mansions, Chiltern Street, London | Flat (leasehold) | Nov 2021 | £2,000,000 |
| Flat 5F, Portman Mansions, Chiltern Street, London | Flat (leasehold) | Mar 2020 | £3,750,000 |
| Flat (leasehold) | Feb 2019 | £1,950,000 | |
| Flat 5M, Portman Mansions, Chiltern Street, London | Flat (leasehold) | Aug 2015 | £2,250,000 |
| Flat (leasehold) | Sep 2001 | £525,000 | |
| Penthouse 7, Portman Mansions, Chiltern Street, London | Flat (leasehold) | Oct 2012 | £1,470,000 |
| Flat (leasehold) | Apr 2010 | £1,250,000 | |
| Flat (leasehold) | Aug 2007 | £1,175,000 | |
| Flat 5E, Portman Mansions, Chiltern Street, London | Flat (leasehold) | Oct 2007 | £1,300,000 |
| Flat (leasehold) | Dec 2006 | £930,000 | |
| Flat 5B, Portman Mansions, Chiltern Street, London | Flat (leasehold) | Dec 2004 | £720,000 |
| Flat 5H, Portman Mansions, Chiltern Street, London | Flat (leasehold) | May 2003 | £650,000 |
| Flat 5N, Portman Mansions, Chiltern Street, London | Flat (leasehold) | Jan 2002 | £615,000 |
| Flat (leasehold) | Jan 1997 | £280,000 |