# HP4 3SL

## Location

- **Coordinates:** 51.77217, -0.597183
- **Open Location Code:** 9C3XQCC3+V4
- **Maidenhead Locator:** IO91qs
- **Qibla:** 118.7°
- **Grid reference:** SP 96888 09096
- **UTM:** 30U 665779 5738430
- **Elevation:** 129m
- **Timezone:** Europe/London

## Administrative areas

- **Country:** England (E92000001)
- **Region:** East of England (E12000006)
- **Admin district:** Dacorum (E07000096)
- **Ward:** Northchurch (E05004710)
- **Constituency:** Harpenden and Berkhamsted (E14001268)
- **County:** Hertfordshire (E10000015)
- **Parish code:** E04004708
- **Travel to work area:** E30000237
- **Police force area:** E23000027
- **Built-up area:** E63011542
- **County electoral division:** E58000610
- **European electoral region:** East of England (E15000006)
- **Date introduced:** 1980-01

## Census & classification

- **2021 LSOA:** E01023417
- **2021 MSOA:** Northchurch & Potten End (E02004861)
- **2021 output area:** E00118957
- **2011 LSOA:** E01023417
- **2011 MSOA:** E02004861
- **2011 output area:** E00118957
- **2011 workplace zone:** E33027107
- **Rural/urban classification:** Urban: nearer to a major town or city
- **Output area classification:** Urbanites (5B3)
- **Deprivation rank (IMD):** 27940
- **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 | Berkhamsted | 2568 |
| Hospital | Hemel Hempstead General Hospital | 9163 |
| GP | The Menopause Medic | 1034 |
| School | St Mary's CofE Primary School, Northchurch | 575 |
| Airport | London Luton Airport | 19426 |
| Bus stop | Dudswell Lane | 155 |
| Food bank | DENS | 2338 |
| Defibrillator | Northchurch Cricket Club | 191 |
| Pharmacy | Acorn Pharmacy | 2371 |
| Post office | Northchurch Post Office | 373 |
| Library | Berkhamsted Library | 2556 |
| Coast | — | 76509 |
| Central London | — | 43777 |

## Utilities

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

## Adjacent postcodes

- [HP4 3SP](https://openpostcodes.uk/HP4%203SP)
- [HP4 3SQ](https://openpostcodes.uk/HP4%203SQ)
- [HP4 3SJ](https://openpostcodes.uk/HP4%203SJ)
- [HP4 3SH](https://openpostcodes.uk/HP4%203SH)
- [HP4 3SN](https://openpostcodes.uk/HP4%203SN)
- [HP4 3SS](https://openpostcodes.uk/HP4%203SS)

## Boundary

A Polygon boundary polygon is available in the [JSON format](https://openpostcodes.uk/HP4%203SL.json).

## Data

- [HTML](https://openpostcodes.uk/HP4%203SL)
- [JSON](https://openpostcodes.uk/HP4%203SL.json)
- [Markdown](https://openpostcodes.uk/HP4%203SL.md)