CO4 3GX maps, stats, and open data
CO4 3GX lies on Bromley Heights in Colchester. CO4 3GX is located in the Greenstead 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 2000.
CO4 3GX maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CO4 3GX geodata
| Easting | 602621 |
| Northing | 225992 |
| Latitude | 51.895628 |
| Longitude | 0.943456 |
Where is CO4 3GX?
| Street | Bromley Heights |
| Town/City | Colchester |
| Country | England |
| Postcode District | CO4 |
CO4 3GX Elevation
Elevation or altitude of CO4 3GX as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 30m | 98ft |
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 | Greenstead |
|---|---|
| Constituency | Colchester |
House Prices
Sales of detached houses in CO4 3GX
2022 22 MAR £430,000 |
2016 9 DEC £250,000 |
2016 9 DEC £280,000 |
2013 3 DEC £295,000 |
5, BROMLEY HEIGHTS, COLCHESTER, CO4 3GX 2008 18 DEC £200,000 |
2006 18 AUG £245,000 |
2003 19 JUN £219,995 |
2002 29 MAY £145,000 |
5, BROMLEY HEIGHTS, COLCHESTER, CO4 3GX 2001 7 JUN £159,000 |
2000 6 NOV £137,500 |
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 3GX
| Salary Close (Bromley Road) | Colchester | 24m |
| Salary Close (Bromley Road) | Colchester | 82m |
| Owls Retreat (Longridge) | Greenstead | 170m |
| Owls Retreat (Longridge) | Greenstead | 206m |
| Hazlemere School (Hawthorn Avenue) | Greenstead | 349m |
Nearest railway stations to CO4 3GX
| Hythe (Essex) Station | 1.6km |
| Colchester Town Station | 2.9km |
| Colchester Station | 3.5km |
Broadband
Broadband access in CO4 3GX (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 3GX (2019 data)
Download
| Median download speed | 53.8Mbps |
| Average download speed | 50.2Mbps |
| Maximum download speed | 72.58Mbps |
Upload
| Median upload speed | 16.5Mbps |
| Average upload speed | 13.9Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in CO4 3GX (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 3GX gas and electricity consumption
Estimated total energy consumption in CO4 3GX by fuel type, 2015.
Gas
| Consumption (kWh) | 103,598 |
|---|---|
| Meter count | 8 |
| Mean (kWh/meter) | 12,950 |
| Median (kWh/meter) | 12,895 |
Electricity
| Consumption (kWh) | 40,541 |
|---|---|
| Meter count | 8 |
| Mean (kWh/meter) | 5,068 |
| Median (kWh/meter) | 3,947 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CO4 3GX, for 2015.
- Meter count: The total number of meters in CO4 3GX.
- 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
41% of English postcodes are less deprived than CO4 3GX:Food Standards Agency
Three nearest food hygiene ratings to CO4 3GX (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CO4 3GX
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Avon Way Longridge | 17:30 | 12:00 | 584m |
| Greenstead Post Office | 17:30 | 11:30 | 695m |
| Welshwood Park Road | 17:30 | 11:40 | 753m |
CO4 3GX ITL and CO4 3GX 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 3GX:
| 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 3GX 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 3GX:
| Code | Name | |
|---|---|---|
| OA | E00110250 | |
| LSOA | E01021705 | Colchester 022G |
| MSOA | E02006922 | Colchester 022 |
Nearest postcodes to CO4 3GX
| CO4 3EW | Bream Court | 88m |
| CO4 3EN | Grayling Drive | 111m |
| CO4 3JF | Bromley Road | 120m |
| CO4 3FH | Chaffinch Gardens | 139m |
| CO4 3HL | Salary Close | 141m |
| CO4 3EL | Rudd Court | 156m |
| CO4 3EJ | Barbel Road | 160m |
| CO4 3FE | Owls Retreat | 224m |
| CO4 3FF | Woodpecker Close | 267m |
| CO4 3FD | Longridge | 301m |
- 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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