CO5 8ER lies on Suffolk Avenue in West Mersea, Colchester. CO5 8ER is located in the Mersea and Pyefleet electoral ward, within the local authority district of Colchester and the English Parliamentary constituency of Harwich and North Essex. 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 January 1980.


| Easting | 601909 |
| Northing | 213403 |
| Latitude | 51.782847 |
| Longitude | 0.925780 |
| Street | Suffolk Avenue |
| Locality | West Mersea |
| Town/City | Colchester |
| Country | England |
| Postcode District | CO5 |
Elevation or altitude of CO5 8ER as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 20m | 66ft |
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.
| Ward | Mersea And Pyefleet |
|---|---|
| Constituency | Harwich And North Essex |
2026 27 FEB £530,000 |
18, SUFFOLK AVENUE, WEST MERSEA, COLCHESTER, CO5 8ER 2025 29 SEP £300,000 |
2025 15 AUG £485,000 |
2025 9 JUL £305,000 |
25, SUFFOLK AVENUE, WEST MERSEA, COLCHESTER, CO5 8ER 2025 30 JUN £460,000 |
2024 13 DEC £330,000 |
6, SUFFOLK AVENUE, WEST MERSEA, COLCHESTER, CO5 8ER 2024 25 NOV £545,000 |
2024 22 NOV £440,000 |
2023 10 JUL £595,000 |
2022 7 DEC £457,500 |
| Empress Avenue (East Road) | West Mersea | 160m |
| Empress Avenue (East Road) | West Mersea | 202m |
| Seaview Avenue (East Road) | West Mersea | 233m |
| Seaview Avenue (East Road) | West Mersea | 252m |
| Playing Fields (Colchester Road) | West Mersea | 314m |
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 0.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
| Median download speed | 19.2Mbps |
| Average download speed | 30.0Mbps |
| Maximum download speed | 67.00Mbps |
| Median upload speed | 3.1Mbps |
| Average upload speed | 6.1Mbps |
| Maximum upload speed | 20.00Mbps |
| 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% |
Estimated total energy consumption in CO5 8ER by fuel type, 2015.
| Consumption (kWh) | 413,976 |
|---|---|
| Meter count | 25 |
| Mean (kWh/meter) | 16,559 |
| Median (kWh/meter) | 14,772 |
| Consumption (kWh) | 157,500 |
|---|---|
| Meter count | 36 |
| Mean (kWh/meter) | 4,375 |
| Median (kWh/meter) | 3,355 |



➜ Get more ratings from the Food Standards Agency
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| West Mersea Post Office | 17:30 | 12:00 | 1,231m |
| Mersea Avenue West Mersea | 17:00 | 10:30 | 1,287m |
| Coast Road West Mersea | 17:00 | 10:30 | 1,913m |
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 CO5 8ER:
| 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 |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for CO5 8ER:
| Code | Name | |
|---|---|---|
| OA | E00110396 | |
| LSOA | E01021733 | Colchester 021C |
| MSOA | E02004526 | Colchester 021 |
| CO5 8GW | The Mews | 58m |
| CO5 8GG | Saltings Crescent | 111m |
| CO5 8DU | Garden Farm | 136m |
| CO5 8GH | Glebe View | 147m |
| CO5 8EN | Norfolk Avenue | 150m |
| CO5 8ES | Garden Farm | 153m |
| CO5 8EJ | Oakwood Avenue | 177m |
| CO5 8EP | East Road | 180m |
| CO5 8GF | Wellhouse Avenue | 185m |
| CO5 8HA | East Road | 196m |