# W1B 1AS

## Location

- **Coordinates:** 51.520689, -0.145734
- **Open Location Code:** 9C3XGVC3+7P
- **Maidenhead Locator:** IO91wm
- **Qibla:** 119°
- **Grid reference:** TQ 28745 81826
- **UTM:** 30U 698014 5711592
- **Elevation:** 28m
- **Timezone:** Europe/London

## Administrative areas

- **Country:** England (E92000001)
- **Region:** London (E12000007)
- **Admin district:** Westminster (E09000033)
- **Ward:** Marylebone (E05013801)
- **Constituency:** Cities of London and Westminster (E14001172)
- **Parish code:** E43000236
- **Travel to work area:** E30000234
- **Police force area:** E23000001
- **Built-up area:** E63012036
- **European electoral region:** London (E15000007)
- **Date introduced:** 2000-10

## Census & classification

- **2021 LSOA:** E01004713
- **2021 MSOA:** Marylebone & Park Lane (E02000970)
- **2021 output area:** E00023819
- **2011 LSOA:** E01004713
- **2011 MSOA:** E02000970
- **2011 output area:** E00023819
- **2011 workplace zone:** E33030850
- **Rural/urban classification:** Urban: nearer to a major town or city
- **Output area classification:** Cosmopolitans (2D3)
- **Deprivation rank (IMD):** 27672
- **Postcode user type:** Large

## Health (England)

- **NHS region:** E40000003
- **ICB location:** E38000256
- **Integrated Care Board:** E54000071
- **Cancer Alliance:** E56000021

## Nearest

| Type | Name | Distance (m) |
|---|---|---|
| Railway station | Bond Street | 800 |
| Hospital | HCA Healthcare UK The Harley Street Clinic | 172 |
| GP | The MW Clinic London | 66 |
| School | Southbank International School Westminster | 105 |
| Airport | London City Airport | 14015 |
| Bus stop | Portland Place | 30 |
| Food bank | Salvation Army | 673 |
| Defibrillator | NA | 244 |
| Pharmacy | Chel Pharmacy | 188 |
| Post office | Great Portland Street Post Office | 466 |
| Library | RIBA Library | 100 |
| Coast | — | 37477 |
| Central London | — | 1934 |

## Utilities

- **Electricity:** UK Power Networks (region C, MPAN 12)
- **Water:** Thames Water
- **Sewerage:** Thames Water
- **Broadband:** 100% gigabit, 100% superfast, 100% ultrafast, 0% below USO

## Adjacent postcodes

- [W1B 1JH](https://openpostcodes.uk/W1B%201JH)
- [W1B 1QH](https://openpostcodes.uk/W1B%201QH)
- [W1G 7EA](https://openpostcodes.uk/W1G%207EA)
- [W1B 1NJ](https://openpostcodes.uk/W1B%201NJ)
- [W1B 1NL](https://openpostcodes.uk/W1B%201NL)

## Boundary

A Polygon boundary polygon is available in the [JSON format](https://openpostcodes.uk/W1B%201AS.json).

## Data

- [HTML](https://openpostcodes.uk/W1B%201AS)
- [JSON](https://openpostcodes.uk/W1B%201AS.json)
- [Markdown](https://openpostcodes.uk/W1B%201AS.md)