CO12 4NB maps, stats, and open data
CO12 4NB lies on Chase Lane in Harwich. CO12 4NB is located in the Dovercourt Tollgate 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 4NB maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CO12 4NB geodata
| Easting | 623343 |
| Northing | 230706 |
| Latitude | 51.930031 |
| Longitude | 1.247182 |
Where is CO12 4NB?
| Street | Chase Lane |
| Town/City | Harwich |
| Country | England |
| Postcode District | CO12 |
CO12 4NB Elevation
Elevation or altitude of CO12 4NB 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.
Politics
| Ward | Dovercourt Tollgate |
|---|---|
| Constituency | Harwich And North Essex |
House Prices
Sales of detached houses in CO12 4NB
2022 1 JUL £275,000 |
2018 11 MAY £195,000 |
2009 19 NOV £140,000 |
2009 26 OCT £180,000 |
4, CHASE LANE, HARWICH, CO12 4NB 2004 22 SEP £153,000 |
2003 16 JAN £99,950 |
4, CHASE LANE, HARWICH, CO12 4NB 2002 12 SEP £90,000 |
2002 16 MAY £62,500 |
2001 11 SEP £88,000 |
1997 31 JAN £38,000 |
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 CO12 4NB
| Ainger Road (Main Road) | Upper Dovercourt | 105m |
| Ainger Road | Upper Dovercourt | 139m |
| Dart Upper Dovercourt (Ainger Road) | Upper Dovercourt | 176m |
| Tollgate Post Office (Main Road) | Upper Dovercourt | 187m |
| Ainger Road (Main Road) | Upper Dovercourt | 201m |
Nearest railway stations to CO12 4NB
| Harwich International Station | 2km |
| Dovercourt Station | 2.5km |
| Harwich Town Station | 3.1km |
Broadband
Broadband access in CO12 4NB (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 4NB (2019 data)
Download
| Median download speed | 10.3Mbps |
| Average download speed | 26.3Mbps |
| Maximum download speed | 74.60Mbps |
Upload
| Median upload speed | 1.1Mbps |
| Average upload speed | 5.7Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in CO12 4NB (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 4NB gas and electricity consumption
Estimated total energy consumption in CO12 4NB by fuel type, 2015.
Gas
| Consumption (kWh) | 354,652 |
|---|---|
| Meter count | 32 |
| Mean (kWh/meter) | 11,083 |
| Median (kWh/meter) | 11,554 |
Electricity
| Consumption (kWh) | 135,980 |
|---|---|
| Meter count | 36 |
| Mean (kWh/meter) | 3,777 |
| Median (kWh/meter) | 3,078 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CO12 4NB, for 2015.
- Meter count: The total number of meters in CO12 4NB.
- 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
79.6% of English postcodes are less deprived than CO12 4NB:Food Standards Agency
Three nearest food hygiene ratings to CO12 4NB (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CO12 4NB
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Tollgate Post Office | 17:15 | 11:30 | 239m |
| Long Meadow | 17:15 | 11:30 | 333m |
| Gravel Hill Way | 17:15 | 11:30 | 534m |
CO12 4NB ITL and CO12 4NB 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 4NB:
| 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 4NB 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 4NB:
| Code | Name | |
|---|---|---|
| OA | E00111773 | |
| LSOA | E01033051 | Tendring 002F |
| MSOA | E02004574 | Tendring 002 |
Nearest postcodes to CO12 4NB
| CO12 4ND | Rowlands Yard | 70m |
| CO12 4NF | Main Road | 89m |
| CO12 4TT | Litchfield | 97m |
| CO12 4LT | Main Road | 147m |
| CO12 4TR | Ainger Road | 151m |
| CO12 4LZ | Main Road | 154m |
| CO12 4TS | Ainger Road | 179m |
| CO12 4TU | Long Meadows | 191m |
| CO12 4TZ | Holyrood | 198m |
| CO12 4QP | Abdy Avenue | 199m |
- 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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