# AL4 9SZ

## Location

- **Coordinates:** 51.770575, -0.305597
- **Open Location Code:** 9C3XQMCV+6Q
- **Maidenhead Locator:** IO91us
- **Qibla:** 119°
- **Grid reference:** TL 17010 09346
- **UTM:** 30U 685900 5738956
- **Elevation:** 105m
- **Timezone:** Europe/London

## Administrative areas

- **Country:** England (E92000001)
- **Region:** East of England (E12000006)
- **Admin district:** St Albans (E07000240)
- **Ward:** Marshalswick West (E05015802)
- **Constituency:** St Albans (E14001507)
- **County:** Hertfordshire (E10000015)
- **Parish code:** E04013286
- **Travel to work area:** E30000237
- **Police force area:** E23000027
- **Built-up area:** E63011552
- **County electoral division:** E58000618
- **European electoral region:** East of England (E15000006)
- **Date introduced:** 1980-01

## Census & classification

- **2021 LSOA:** E01023711
- **2021 MSOA:** Marshalswick (E02004931)
- **2021 output area:** E00120398
- **2011 LSOA:** E01023711
- **2011 MSOA:** E02004931
- **2011 output area:** E00120398
- **2011 workplace zone:** E33027429
- **Rural/urban classification:** Urban: nearer to a major town or city
- **Output area classification:** Constrained City Dwellers (7A3)
- **Deprivation rank (IMD):** 30830
- **Postcode user type:** Small

## Health (England)

- **NHS region:** E40000013
- **ICB location:** E38000079
- **Integrated Care Board:** E54000065
- **Cancer Alliance:** E56000035

## Nearest

| Type | Name | Distance (m) |
|---|---|---|
| Railway station | St Albans | 2826 |
| Hospital | St Albans City Hospital | 2885 |
| GP | Parkbury House Surgery | 2504 |
| School | Sandringham School | 154 |
| Airport | London Luton Airport | 12355 |
| Bus stop | Quantock Close | 88 |
| Food bank | St Albans and District | 2346 |
| Defibrillator | Wheatfields Infants & Nursery School | 363 |
| Pharmacy | Quadrant Pharmacy | 697 |
| Post office | Jersey Farm Post Office | 521 |
| Library | Marshalswick Library | 829 |
| Coast | — | 59304 |
| Central London | — | 31734 |

## 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

- [AL4 9PP](https://openpostcodes.uk/AL4%209PP)
- [AL4 9SY](https://openpostcodes.uk/AL4%209SY)
- [AL4 9FJ](https://openpostcodes.uk/AL4%209FJ)
- [AL4 9NX](https://openpostcodes.uk/AL4%209NX)
- [AL4 9PR](https://openpostcodes.uk/AL4%209PR)

## Boundary

A Polygon boundary polygon is available in the [JSON format](https://openpostcodes.uk/AL4%209SZ.json).

## Data

- [HTML](https://openpostcodes.uk/AL4%209SZ)
- [JSON](https://openpostcodes.uk/AL4%209SZ.json)
- [Markdown](https://openpostcodes.uk/AL4%209SZ.md)