# HA1 4DN

## Location

- **Coordinates:** 51.595043, -0.345084
- **Open Location Code:** 9C3XHMW3+2X
- **Maidenhead Locator:** IO91to
- **Qibla:** 118.8°
- **Grid reference:** TQ 14728 89763
- **UTM:** 30U 683886 5719338
- **Elevation:** 59m
- **Timezone:** Europe/London

## Administrative areas

- **Country:** England (E92000001)
- **Region:** London (E12000007)
- **Admin district:** Harrow (E09000015)
- **Ward:** Marlborough (E05013553)
- **Constituency:** Harrow West (E14001271)
- **Parish code:** E43000205
- **Travel to work area:** E30000234
- **Police force area:** E23000001
- **Built-up area:** E63011900
- **European electoral region:** London (E15000007)
- **Date introduced:** 2024-03

## Census & classification

- **2021 LSOA:** E01002181
- **2021 MSOA:** Greenhill North (E02000452)
- **2021 output area:** E00184397
- **2011 LSOA:** E01002181
- **2011 MSOA:** E02000452
- **2011 output area:** E00010906
- **2011 workplace zone:** E33029885
- **Rural/urban classification:** Urban: nearer to a major town or city
- **Output area classification:** Multicultural Metropolitans (4C2)
- **Deprivation rank (IMD):** 21668
- **Postcode user type:** Small

## Health (England)

- **NHS region:** E40000003
- **ICB location:** E38000256
- **Integrated Care Board:** E54000071
- **Cancer Alliance:** E56000021

## Nearest

| Type | Name | Distance (m) |
|---|---|---|
| Railway station | Harrow & Wealdstone | 853 |
| Hospital | Northwick Park Hospital | 2703 |
| GP | Enderley Road Medical Centre | 824 |
| School | Harrow Collegiate | 441 |
| Airport | RAF Northolt | 6882 |
| Bus stop | Headstone Drive | 229 |
| Food bank | Harrow | 660 |
| Defibrillator | Big Yellow Self Storage Company Ltd | 287 |
| Pharmacy | Boots | 711 |
| Post office | Wealdstone Post Office | 644 |
| Library | Wealdstone Library | 709 |
| Coast | — | 52887 |
| Central London | — | 17914 |

## Utilities

- **Electricity:** UK Power Networks (region A, MPAN 10)
- **Water:** Affinity Water
- **Sewerage:** Thames Water

## Adjacent postcodes

- [HA1 4BQ](https://openpostcodes.uk/HA1%204BQ)
- [HA1 4LN](https://openpostcodes.uk/HA1%204LN)
- [HA1 4BF](https://openpostcodes.uk/HA1%204BF)
- [HA1 4GH](https://openpostcodes.uk/HA1%204GH)
- [HA1 4GS](https://openpostcodes.uk/HA1%204GS)
- [HA1 4WL](https://openpostcodes.uk/HA1%204WL)
- [HA1 4GJ](https://openpostcodes.uk/HA1%204GJ)

## Data

- [HTML](https://openpostcodes.uk/HA1%204DN)
- [JSON](https://openpostcodes.uk/HA1%204DN.json)
- [Markdown](https://openpostcodes.uk/HA1%204DN.md)