# AL7 4SY

## Location

- **Coordinates:** 51.785969, -0.210285
- **Open Location Code:** 9C3XQQPQ+9V
- **Maidenhead Locator:** IO91vs
- **Qibla:** 119.2°
- **Grid reference:** TL 23544 11215
- **UTM:** 30U 692409 5740915
- **Elevation:** 78m
- **Timezone:** Europe/London

## Administrative areas

- **Country:** England (E92000001)
- **Region:** East of England (E12000006)
- **Admin district:** Welwyn Hatfield (E07000241)
- **Ward:** Hollybush (E05011065)
- **Constituency:** Welwyn Hatfield (E14001573)
- **County:** Hertfordshire (E10000015)
- **Parish code:** E43000083
- **Travel to work area:** E30000272
- **Police force area:** E23000027
- **Built-up area:** E63011463
- **County electoral division:** E58000676
- **European electoral region:** East of England (E15000006)
- **Date introduced:** 2006-07

## Census & classification

- **2021 LSOA:** E01035607
- **2021 MSOA:** Hollybush (E02004988)
- **2021 output area:** E00173223
- **2011 LSOA:** E01023941
- **2011 MSOA:** E02004988
- **2011 output area:** E00173223
- **2011 workplace zone:** E33027651
- **Rural/urban classification:** Urban: nearer to a major town or city
- **Output area classification:** Cosmopolitans (2C1)
- **Deprivation rank (IMD):** 18126
- **Postcode user type:** Small

## Health (England)

- **NHS region:** E40000013
- **ICB location:** E38000049
- **Integrated Care Board:** E54000065
- **Cancer Alliance:** E56000035

## Nearest

| Type | Name | Distance (m) |
|---|---|---|
| Railway station | Welwyn Garden City | 1739 |
| Hospital | Queen Elizabeth II Hospital | 1519 |
| GP | The Garden City Practice | 1246 |
| School | Creswick Academy | 720 |
| Airport | London Luton Airport | 14673 |
| Bus stop | Chequersfield | 283 |
| Food bank | Salvation Army | 1117 |
| Pharmacy | Boots | 1256 |
| Post office | Hollybush Post Office | 977 |
| Library | Library | 1402 |
| Coast | — | 55283 |
| Central London | — | 31494 |

## Utilities

- **Electricity:** UK Power Networks (region A, MPAN 10)
- **Water:** Affinity Water
- **Sewerage:** Thames Water
- **Broadband:** 13% gigabit, 100% superfast, 23.2% ultrafast, 0% below USO

## Adjacent postcodes

- [AL7 4TX](https://openpostcodes.uk/AL7%204TX)
- [AL7 4TT](https://openpostcodes.uk/AL7%204TT)
- [AL7 4SQ](https://openpostcodes.uk/AL7%204SQ)
- [AL8 6XF](https://openpostcodes.uk/AL8%206XF)

## Boundary

A Polygon boundary polygon is available in the [JSON format](https://openpostcodes.uk/AL7%204SY.json).

## Data

- [HTML](https://openpostcodes.uk/AL7%204SY)
- [JSON](https://openpostcodes.uk/AL7%204SY.json)
- [Markdown](https://openpostcodes.uk/AL7%204SY.md)