# CO1 1SN

## Location

- **Coordinates:** 51.890939, 0.894775
- **Open Location Code:** 9F32VVRV+9W
- **Maidenhead Locator:** JO01kv
- **Qibla:** 120.5°
- **Grid reference:** TL 99291 25335
- **UTM:** 31U 355131 5751002
- **Elevation:** 24m
- **Timezone:** Europe/London

## Administrative areas

- **Country:** England (E92000001)
- **Region:** East of England (E12000006)
- **Admin district:** Colchester (E07000071)
- **Ward:** Castle (E05010828)
- **Constituency:** Colchester (E14001176)
- **County:** Essex (E10000012)
- **Parish code:** E43000228
- **Travel to work area:** E30000193
- **Police force area:** E23000028
- **Built-up area:** E63011220
- **County electoral division:** E58000402
- **European electoral region:** East of England (E15000006)
- **Date introduced:** 1980-01

## Census & classification

- **2021 LSOA:** E01021646
- **2021 MSOA:** Central Colchester (E02004512)
- **2021 output area:** E00176380
- **2011 LSOA:** E01021646
- **2011 MSOA:** E02004512
- **2011 output area:** E00176380
- **2011 workplace zone:** E33025156
- **Rural/urban classification:** Urban: nearer to a major town or city
- **Output area classification:** Constrained City Dwellers (7D3)
- **Deprivation rank (IMD):** 19464
- **Postcode user type:** Large

## Health (England)

- **NHS region:** E40000013
- **ICB location:** E38000117
- **Integrated Care Board:** E54000066
- **Cancer Alliance:** E56000035

## Nearest

| Type | Name | Distance (m) |
|---|---|---|
| Railway station | Colchester Town | 805 |
| Hospital | Oaks Hospital | 1709 |
| GP | Colchester Medical Aesthetics | 215 |
| School | The Sixth Form College Colchester | 0 |
| Airport | Wattisham Airfield | 26633 |
| Bus stop | High Street | 192 |
| Food bank | Colchester | 158 |
| Defibrillator | Age Concern | 107 |
| Pharmacy | Day Lewis Pharmacy | 391 |
| Post office | Middleborough Post Office | 243 |
| Library | Colchester Library | 428 |
| Coast | — | 7864 |
| Central London | — | 82364 |

## Utilities

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

## Adjacent postcodes

- [CO1 1NZ](https://openpostcodes.uk/CO1%201NZ)
- [CO1 1PR](https://openpostcodes.uk/CO1%201PR)
- [CO3 3DD](https://openpostcodes.uk/CO3%203DD)
- [CO1 1PY](https://openpostcodes.uk/CO1%201PY)
- [CO1 1DZ](https://openpostcodes.uk/CO1%201DZ)
- [CO3 3DY](https://openpostcodes.uk/CO3%203DY)
- [CO1 1BZ](https://openpostcodes.uk/CO1%201BZ)
- [CO3 3WG](https://openpostcodes.uk/CO3%203WG)

## Boundary

A Polygon boundary polygon is available in the [JSON format](https://openpostcodes.uk/CO1%201SN.json).

## Data

- [HTML](https://openpostcodes.uk/CO1%201SN)
- [JSON](https://openpostcodes.uk/CO1%201SN.json)
- [Markdown](https://openpostcodes.uk/CO1%201SN.md)