# AL7 4BB

## Location

- **Coordinates:** 51.789074, -0.183438
- **Open Location Code:** 9C3XQRQ8+JJ
- **Maidenhead Locator:** IO91vs
- **Qibla:** 119.2°
- **Grid reference:** TL 25387 11606
- **UTM:** 30U 694247 5741331
- **Elevation:** 72m
- **Timezone:** Europe/London

## Administrative areas

- **Country:** England (E92000001)
- **Region:** East of England (E12000006)
- **Admin district:** Welwyn Hatfield (E07000241)
- **Ward:** Howlands (E05011066)
- **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:** 1980-01

## Census & classification

- **2021 LSOA:** E01023946
- **2021 MSOA:** Hall Grove (E02004987)
- **2021 output area:** E00121591
- **2011 LSOA:** E01023946
- **2011 MSOA:** E02004987
- **2011 output area:** E00121591
- **2011 workplace zone:** E33027645
- **Rural/urban classification:** Urban: nearer to a major town or city
- **Output area classification:** Suburbanites (6B2)
- **Deprivation rank (IMD):** 26396
- **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 | 1890 |
| Hospital | Queen Elizabeth II Hospital | 727 |
| GP | Hall Grove Practice | 118 |
| School | James Marks Academy | 615 |
| Airport | London Luton Airport | 15877 |
| Bus stop | Beehive Green | 63 |
| Food bank | Welwyn Garden City | 222 |
| Defibrillator | Outside Main Entrance | 329 |
| Pharmacy | Hall Grove Pharmacy | 236 |
| Post office | Hallgrove Post Office | 214 |
| Library | Library | 620 |
| Coast | — | 54157 |
| Central London | — | 31555 |

## Utilities

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

## Adjacent postcodes

- [AL7 4BD](https://openpostcodes.uk/AL7%204BD)
- [AL7 4BA](https://openpostcodes.uk/AL7%204BA)
- [AL7 4PX](https://openpostcodes.uk/AL7%204PX)
- [AL7 4BG](https://openpostcodes.uk/AL7%204BG)
- [AL7 4QF](https://openpostcodes.uk/AL7%204QF)
- [AL7 4BQ](https://openpostcodes.uk/AL7%204BQ)
- [AL7 4BH](https://openpostcodes.uk/AL7%204BH)
- [AL7 4BE](https://openpostcodes.uk/AL7%204BE)

## Boundary

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

## Data

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