# AL7 4DA

## Location

- **Coordinates:** 51.791068, -0.193233
- **Open Location Code:** 9C3XQRR4+CP
- **Maidenhead Locator:** IO91vs
- **Qibla:** 119.2°
- **Grid reference:** TL 24706 11811
- **UTM:** 30U 693563 5741527
- **Elevation:** 75m
- **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:** 1980-01

## Census & classification

- **2021 LSOA:** E01023939
- **2021 MSOA:** Hollybush (E02004988)
- **2021 output area:** E00121563
- **2011 LSOA:** E01023939
- **2011 MSOA:** E02004988
- **2011 output area:** E00121563
- **2011 workplace zone:** E33027649
- **Rural/urban classification:** Urban: nearer to a major town or city
- **Output area classification:** Constrained City Dwellers (7D3)
- **Deprivation rank (IMD):** 15456
- **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 | 1291 |
| Hospital | Queen Elizabeth II Hospital | 913 |
| GP | Peartree Surgery | 740 |
| School | Ludwick Nursery School | 380 |
| Airport | London Luton Airport | 15207 |
| Bus stop | Woodhall Parade | 79 |
| Food bank | Salvation Army | 288 |
| Defibrillator | NA | 266 |
| Pharmacy | Boots | 111 |
| Post office | Post Office | 724 |
| Library | Woodhall Library | 101 |
| Coast | — | 54800 |
| Central London | — | 31864 |

## 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 4PA](https://openpostcodes.uk/AL7%204PA)
- [AL7 4FX](https://openpostcodes.uk/AL7%204FX)
- [AL7 3PP](https://openpostcodes.uk/AL7%203PP)
- [AL7 4NB](https://openpostcodes.uk/AL7%204NB)
- [AL7 3PU](https://openpostcodes.uk/AL7%203PU)
- [AL7 3PX](https://openpostcodes.uk/AL7%203PX)
- [AL7 4NA](https://openpostcodes.uk/AL7%204NA)
- [AL7 4NQ](https://openpostcodes.uk/AL7%204NQ)

## Boundary

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

## Data

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