W1U 4NN maps, stats, and open data
W1U 4NN is located in the Marylebone electoral ward, within the London borough of Westminster and the English Parliamentary constituency of Cities of London and Westminster. The Sub Integrated Care Board (ICB) Location is NHS North West London ICB - W2U3Z and the police force is Metropolitan Police. This postcode has been in use since September 2018.
W1U 4NN maps


Source: OS Open Zoomstack (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026
Source: Open Postcode GeoLicence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026; Contains Royal Mail data © Royal Mail copyright and database right 2026; Source: Office for National Statistics licensed under the Open Government Licence v.3.0
W1U 4NN geodata
| Easting | 528363 |
| Northing | 181613 |
| Latitude | 51.518862 |
| Longitude | -0.151315 |
Where is W1U 4NN?
| Country | England |
| Postcode District | W1U |
Politics
| Ward | Marylebone |
|---|
| Constituency | Cities Of London And Westminster |
|---|
Transport
Nearest bus stops to W1U 4NN
| Blandford Street (Baker Street) | Marylebone | 301m |
| George Street (W1) | Marylebone | 310m |
| Wigmore Street Orchard Street | Bond Street | 412m |
| Portland Place | Fitzrovia | 457m |
| York Street (Baker Street) | Marylebone | 460m |
Nearest underground/metro/tram to W1U 4NN
| Bond Street Underground Station | Bond Street | 519m |
| Baker Street Underground Station | Baker Street | 601m |
| Regent's Park Underground Station | Regent's Park | 603m |
| Great Portland Street Underground Station | Great Portland Street | 740m |
| Oxford Circus Underground Station | Oxford Circus | 770m |
Nearest railway stations to W1U 4NN
| London Marylebone Station | 0.9km |
| London Euston Station | 1.6km |
| London Paddington Station | 1.8km |
Deprivation
31.3% of English postcodes are less deprived than
W1U 4NN:
Food Standards Agency
Three nearest food hygiene ratings to W1U 4NN (metres)
Pret A Manger
7 MARYLEBONE HIGH STREET
0m
Taka Marylebone
109 MARYLEBONE HIGH STREET
44m
Oka Restaurant
BASEMENT AND GROUND FLOOR 19 NEW CAVENDISH STREET
50m
➜ Get more ratings from the Food Standards Agency
Nearest post box to W1U 4NN
| | Last Collection | |
|---|
| Location | Mon-Fri | Sat | Distance |
|---|
| Thayer Street | 18:30 | 12:00 | 119m |
| Marylebone High Street | 18:30 | 12:00 | 120m |
| New Cavendish Street | 18:30 | 12:00 | 180m |
W1U 4NN ITL and W1U 4NN LAU
The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for W1U 4NN:
| ITL 1 Code | Name |
|---|
| TLI | London |
| ITL 2 Code | Name |
|---|
| TLI3 | Inner London - West |
| ITL 3 Code | Name |
|---|
| TLI32 | Westminster |
| LAU 1 Code | Name |
|---|
| E09000033 | Westminster |
W1U 4NN census areas
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for W1U 4NN:
| Code | Name |
|---|
| OA | E00023838 | |
|---|
| LSOA | E01004717 | Westminster 011D |
|---|
| MSOA | E02000970 | Westminster 011 |
|---|
Nearest postcodes to W1U 4NN