CO4 9SG maps, stats, and open data
CO4 9SG lies on California Close in Colchester. CO4 9SG is located in the Highwoods electoral ward, within the local authority district of Colchester and the English Parliamentary constituency of Colchester. The Sub Integrated Care Board (ICB) Location is NHS Suffolk and North East Essex ICB - 06T and the police force is Essex. This postcode has been in use since June 2002.
CO4 9SG maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CO4 9SG geodata
| Easting | 600778 |
| Northing | 227817 |
| Latitude | 51.912681 |
| Longitude | 0.917770 |
Where is CO4 9SG?
| Street | California Close |
| Town/City | Colchester |
| Country | England |
| Postcode District | CO4 |
CO4 9SG Elevation
Elevation or altitude of CO4 9SG as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 40m | 131ft |
Elevation is measured from the approximate centre of the postcode, to the nearest point on an OS contour line from OS Terrain 50, which has contour spacing of ten vertical metres.
➜ How high above sea level am I? Find the elevation of your current position using your device's GPS.
Politics
| Ward | Highwoods |
|---|---|
| Constituency | Colchester |
House Prices
Sales of detached houses in CO4 9SG
2, CALIFORNIA CLOSE, COLCHESTER, CO4 9SG 1997 17 DEC £78,000 |
Licence: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to CO4 9SG
| Dart Highwoods (California Close) | Highwoods | 64m |
| Langdale Drive (Highclere Road) | Highwoods | 146m |
| Highwoods Approach | Highwoods | 164m |
| Langdale Drive (Highclere Road) | Highwoods | 171m |
| Highwoods Approach | Highwoods | 178m |
Nearest railway stations to CO4 9SG
| Colchester Station | 2.2km |
| Colchester Town Station | 3.1km |
| Hythe (Essex) Station | 3.1km |
Broadband
Broadband access in CO4 9SG (2020 data)
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 100.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in CO4 9SG (2019 data)
Download
| Median download speed | 74.6Mbps |
| Average download speed | 80.5Mbps |
| Maximum download speed | 350.00Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 12.0Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in CO4 9SG (2020 data)
| Percentage of properties unable to receive 2Mbps | 0.0% |
| Percentage of properties unable to receive 5Mbps | 0.0% |
| Percentage of properties unable to receive 10Mbps | 0.0% |
| Percentage of properties unable to receive 30Mbps | 0.0% |
CO4 9SG gas and electricity consumption
Estimated total energy consumption in CO4 9SG by fuel type, 2015.
Gas
| Consumption (kWh) | 187,706 |
|---|---|
| Meter count | 22 |
| Mean (kWh/meter) | 8,532 |
| Median (kWh/meter) | 7,545 |
Electricity
| Consumption (kWh) | 300,279 |
|---|---|
| Meter count | 70 |
| Mean (kWh/meter) | 4,290 |
| Median (kWh/meter) | 3,454 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CO4 9SG, for 2015.
- Meter count: The total number of meters in CO4 9SG.
- Mean: The mean average consumption per meter, in kWh.
- Median: The median average consumption per meter, in kWh.
Source: Postcode level electricity estimates: 2015 (experimental)
Licence: Open Government Licence
Deprivation
47.2% of English postcodes are less deprived than CO4 9SG:Food Standards Agency
Three nearest food hygiene ratings to CO4 9SG (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CO4 9SG
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Highwoods Square Post Office | 17:30 | 12:10 | 247m |
| Chinook Highwoods | 17:30 | 11:30 | 293m |
| Rovers Tye St Johns Road | 17:30 | 11:30 | 775m |
CO4 9SG ITL and CO4 9SG LAU
The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for CO4 9SG:
| ITL 1 Code | Name |
|---|---|
| TLH | East |
| ITL 2 Code | Name |
| TLH3 | Essex |
| ITL 3 Code | Name |
| TLH34 | Essex Haven Gateway |
| LAU 1 Code | Name |
| E07000071 | Colchester |
CO4 9SG census areas
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for CO4 9SG:
| Code | Name | |
|---|---|---|
| OA | E00110073 | |
| LSOA | E01021668 | Colchester 002A |
| MSOA | E02004507 | Colchester 002 |
Nearest postcodes to CO4 9SG
| CO4 9SJ | Princeton Mews | 34m |
| CO4 9SH | Yale Mews | 92m |
| CO4 9UF | Enville Way | 97m |
| CO4 9QU | Hunters Ridge | 98m |
| CO4 9TJ | Tynedale Square | 115m |
| CO4 9XS | Chinook | 126m |
| CO4 9QZ | Tally Ho | 128m |
| CO4 9UQ | Enville Way | 137m |
| CO4 9SZ | Chinook | 142m |
| CO4 9UE | Kinlett Close | 156m |
- Contains OS data © Crown copyright and database right (2026)
- Contains Royal Mail data © Royal Mail copyright and Database right (2026)
- Contains National Statistics data © Crown copyright and database right (2026)
- Data produced by Land Registry © Crown copyright (2026)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2026)
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