# HA1 3DN

## Location

- **Coordinates:** 51.572655, -0.338986
- **Open Location Code:** 9C3XHMF6+3C
- **Maidenhead Locator:** IO91tn
- **Qibla:** 118.8°
- **Grid reference:** TQ 15207 87283
- **UTM:** 30U 684399 5716865
- **Elevation:** 99m
- **Timezone:** Europe/London

## Administrative areas

- **Country:** England (E92000001)
- **Region:** London (E12000007)
- **Admin district:** Harrow (E09000015)
- **Ward:** Harrow on the Hill (E05013547)
- **Constituency:** Harrow West (E14001271)
- **Parish code:** E43000205
- **Travel to work area:** E30000266
- **Police force area:** E23000001
- **Built-up area:** E63011900
- **European electoral region:** London (E15000007)
- **Date introduced:** 1994-05

## Census & classification

- **2021 LSOA:** E01002137
- **2021 MSOA:** Harrow-on-the-Hill (E02000461)
- **2021 output area:** E00010725
- **2011 LSOA:** E01002137
- **2011 MSOA:** E02000461
- **2011 output area:** E00010725
- **2011 workplace zone:** E33034251
- **Rural/urban classification:** Urban: nearer to a major town or city
- **Output area classification:** Urbanites (5A2)
- **Deprivation rank (IMD):** 30813
- **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-on-the-Hill | 758 |
| Hospital | The Clementine Churchill Hospital | 959 |
| GP | EasyReach Healthcare | 654 |
| School | Harrow School | 118 |
| Airport | RAF Northolt | 5894 |
| Bus stop | Harrow School | 102 |
| Food bank | Salvation Army | 585 |
| Defibrillator | Church Room Exterior Wall | 199 |
| Pharmacy | Doorstep Pharmacy - Travel Health Clinic | 350 |
| Post office | Harrow Post Office | 902 |
| Library | Greenhill Library | 796 |
| Coast | — | 51802 |
| Central London | — | 16316 |

## Utilities

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

## Adjacent postcodes

- [HA1 3ED](https://openpostcodes.uk/HA1%203ED)
- [HA1 3EG](https://openpostcodes.uk/HA1%203EG)
- [HA1 3EJ](https://openpostcodes.uk/HA1%203EJ)
- [HA1 3LH](https://openpostcodes.uk/HA1%203LH)
- [HA1 3HR](https://openpostcodes.uk/HA1%203HR)
- [HA1 3HL](https://openpostcodes.uk/HA1%203HL)

## Boundary

A Polygon boundary polygon is available in the [JSON format](https://openpostcodes.uk/HA1%203DN.json).

## Data

- [HTML](https://openpostcodes.uk/HA1%203DN)
- [JSON](https://openpostcodes.uk/HA1%203DN.json)
- [Markdown](https://openpostcodes.uk/HA1%203DN.md)