CO12 4EH maps, stats, and open data
CO12 4EH lies on Seafield Road in Harwich. CO12 4EH is located in the Dovercourt All Saints electoral ward, within the local authority district of Tendring 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.
CO12 4EH maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CO12 4EH geodata
| Easting | 624933 |
| Northing | 230796 |
| Latitude | 51.930200 |
| Longitude | 1.270327 |
Where is CO12 4EH?
| Street | Seafield Road |
| Town/City | Harwich |
| Country | England |
| Postcode District | CO12 |
CO12 4EH Elevation
Elevation or altitude of CO12 4EH as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 10m | 33ft |
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 | Dovercourt All Saints |
|---|---|
| Constituency | Harwich And North Essex |
House Prices
Sales of detached houses in CO12 4EH
2025 15 AUG £400,000 |
52, SEAFIELD ROAD, HARWICH, CO12 4EH 2024 25 JUN £550,000 |
2022 7 OCT £420,000 |
2022 5 OCT £400,000 |
21, SEAFIELD ROAD, HARWICH, CO12 4EH 2022 6 MAY £365,000 |
6, SEAFIELD ROAD, HARWICH, CO12 4EH 2022 14 FEB £380,000 |
28, SEAFIELD ROAD, HARWICH, CO12 4EH 2021 23 AUG £290,000 |
2021 19 MAR £330,000 |
37, SEAFIELD ROAD, HARWICH, CO12 4EH 2020 20 NOV £320,000 |
2020 24 JUL £352,500 |
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 CO12 4EH
| Seafield Road (The Drive) | Upper Dovercourt | 134m |
| The Drive | Upper Dovercourt | 181m |
| St. Michael's (Fronk's Road) | Upper Dovercourt | 185m |
| Fronk's Avenue (Fronk's Road) | Upper Dovercourt | 217m |
| Swimming Pool (Wick Lane) | Upper Dovercourt | 225m |
Nearest railway stations to CO12 4EH
| Dovercourt Station | 1.2km |
| Harwich Town Station | 1.9km |
| Harwich International Station | 2.2km |
Broadband
Broadband access in CO12 4EH (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 | 0.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in CO12 4EH (2019 data)
Download
| Median download speed | 38.8Mbps |
| Average download speed | 35.5Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 8.1Mbps |
| Average upload speed | 8.4Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in CO12 4EH (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% |
CO12 4EH gas and electricity consumption
Estimated total energy consumption in CO12 4EH by fuel type, 2015.
Gas
| Consumption (kWh) | 769,436 |
|---|---|
| Meter count | 47 |
| Mean (kWh/meter) | 16,371 |
| Median (kWh/meter) | 16,106 |
Electricity
| Consumption (kWh) | 206,055 |
|---|---|
| Meter count | 48 |
| Mean (kWh/meter) | 4,293 |
| Median (kWh/meter) | 3,308 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CO12 4EH, for 2015.
- Meter count: The total number of meters in CO12 4EH.
- 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
22.6% of English postcodes are less deprived than CO12 4EH:Food Standards Agency
Three nearest food hygiene ratings to CO12 4EH (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CO12 4EH
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| The Drive | 17:30 | 11:30 | 187m |
| Fronks Road | 17:30 | 11:30 | 259m |
| Beach Road | 17:30 | 11:30 | 368m |
CO12 4EH ITL and CO12 4EH 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 CO12 4EH:
| ITL 1 Code | Name |
|---|---|
| TLH | East |
| ITL 2 Code | Name |
| TLH3 | Essex |
| ITL 3 Code | Name |
| TLH34 | Essex Haven Gateway |
| LAU 1 Code | Name |
| E07000076 | Tendring |
CO12 4EH 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 CO12 4EH:
| Code | Name | |
|---|---|---|
| OA | E00111782 | |
| LSOA | E01022005 | Tendring 004E |
| MSOA | E02004576 | Tendring 004 |
Nearest postcodes to CO12 4EH
| CO12 3SU | The Drive | 54m |
| CO12 3RZ | St Michaels Road | 102m |
| CO12 3SZ | Kreswell Grove | 163m |
| CO12 3RX | Fronks Avenue | 177m |
| CO12 3SP | The Drive | 193m |
| CO12 4EQ | Fronks Road | 210m |
| CO12 4EG | Fronks Road | 227m |
| CO12 3RY | Fronks Road | 234m |
| CO12 3TN | Gordon Road | 254m |
| CO12 3RS | Fronks Road | 288m |
- 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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