# HA1 3DD

## Location

- **Coordinates:** 51.575393, -0.342451
- **Open Location Code:** 9C3XHMG5+52
- **Maidenhead Locator:** IO91tn
- **Qibla:** 118.8°
- **Grid reference:** TQ 14960 87582
- **UTM:** 30U 684148 5717160
- **Elevation:** 74m
- **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:** 1980-01

## Census & classification

- **2021 LSOA:** E01002129
- **2021 MSOA:** Greenhill South (E02000455)
- **2021 output area:** E00010670
- **2011 LSOA:** E01002129
- **2011 MSOA:** E02000455
- **2011 output area:** E00010670
- **2011 workplace zone:** E33034227
- **Rural/urban classification:** Urban: nearer to a major town or city
- **Output area classification:** Multicultural Metropolitans (4C3)
- **Deprivation rank (IMD):** 16216
- **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 | 593 |
| Hospital | The Clementine Churchill Hospital | 1341 |
| GP | St Peter's Medical Centre | 583 |
| School | St Anselm's Catholic Primary School | 185 |
| Airport | RAF Northolt | 5796 |
| Bus stop | Roxborough Avenue | 100 |
| Food bank | Salvation Army | 712 |
| Defibrillator | Davids House | 232 |
| Pharmacy | Doorstep Pharmacy - Travel Health Clinic | 670 |
| Post office | Harrow Post Office | 695 |
| Library | Greenhill Library | 643 |
| Coast | — | 52111 |
| Central London | — | 16666 |

## Utilities

- **Electricity:** UK Power Networks (region A, MPAN 10)
- **Water:** Affinity Water
- **Sewerage:** Thames Water
- **Broadband:** 93.8% gigabit, 100% superfast, 93.8% ultrafast, 0% below USO

## Adjacent postcodes

- [HA1 3DE](https://openpostcodes.uk/HA1%203DE)
- [HA1 3DB](https://openpostcodes.uk/HA1%203DB)
- [HA1 3DF](https://openpostcodes.uk/HA1%203DF)
- [HA1 3DR](https://openpostcodes.uk/HA1%203DR)
- [HA1 3BY](https://openpostcodes.uk/HA1%203BY)

## Boundary

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

## Data

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