CO12 3HA maps, stats, and open data
CO12 3HA lies on Castlegate Street in Harwich. CO12 3HA is located in the Harwich & Kingsway 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 3HA maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CO12 3HA geodata
| Easting | 626004 |
| Northing | 232790 |
| Latitude | 51.947664 |
| Longitude | 1.287187 |
Where is CO12 3HA?
| Street | Castlegate Street |
| Town/City | Harwich |
| Country | England |
| Postcode District | CO12 |
CO12 3HA Elevation
Elevation or altitude of CO12 3HA 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 | Harwich & Kingsway |
|---|---|
| Constituency | Harwich And North Essex |
House Prices
Sales of detached houses in CO12 3HA
2018 16 NOV £282,000 |
2016 14 OCT £265,000 |
2006 27 FEB £210,500 |
2004 20 DEC £197,000 |
12, CASTLEGATE STREET, HARWICH, CO12 3HA 2004 11 OCT £167,500 |
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 3HA
| Quay (West Street) | Harwich | 155m |
| Lighthouse (West Street) | Harwich | 352m |
| Bus Station (Haven House Lane) | Harwich | 390m |
| Lighthouse (Main Road) | Harwich | 408m |
| Dart Harwich (Fernlea Road) | Harwich | 607m |
Nearest railway stations to CO12 3HA
| Harwich Town Station | 0.4km |
| Dovercourt Station | 1.1km |
| Harwich International Station | 2.2km |
Broadband
Broadband access in CO12 3HA (2020 data)
| Percentage of properties with Next Generation Access | 90.0% |
| Percentage of properties with Superfast Broadband | 90.0% |
| 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 3HA (2019 data)
Download
| Median download speed | 20.0Mbps |
| Average download speed | 36.4Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 9.7Mbps |
| Average upload speed | 8.2Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in CO12 3HA (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 | 10.0% |
CO12 3HA gas and electricity consumption
Estimated total energy consumption in CO12 3HA by fuel type, 2015.
Gas
| Consumption (kWh) | 88,326 |
|---|---|
| Meter count | 10 |
| Mean (kWh/meter) | 8,833 |
| Median (kWh/meter) | 6,890 |
Electricity
| Consumption (kWh) | 15,267 |
|---|---|
| Meter count | 6 |
| Mean (kWh/meter) | 2,544 |
| Median (kWh/meter) | 2,278 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CO12 3HA, for 2015.
- Meter count: The total number of meters in CO12 3HA.
- 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
90.2% of English postcodes are less deprived than CO12 3HA:Food Standards Agency
Three nearest food hygiene ratings to CO12 3HA (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CO12 3HA
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Town Hall Harwich Quay | 17:15 | 11:30 | 67m |
| Church Street Post Office | 17:15 | 11:30 | 173m |
| Mayflower Avenue | 17:30 | 11:30 | 721m |
Environment
| Risk of CO12 3HA flooding from rivers and sea | Low |
CO12 3HA ITL and CO12 3HA 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 3HA:
| 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 3HA 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 3HA:
| Code | Name | |
|---|---|---|
| OA | E00111741 | |
| LSOA | E01021997 | Tendring 001A |
| MSOA | E02004573 | Tendring 001 |
Nearest postcodes to CO12 3HA
| CO12 3EU | Kings Quay Street | 34m |
| CO12 3EZ | Eastgate Street | 41m |
| CO12 3HH | The Quay | 53m |
| CO12 3EX | St Austins Lane | 54m |
| CO12 3EE | Kings Head Street | 69m |
| CO12 3DY | Market Street | 91m |
| CO12 3EA | Church Street | 97m |
| CO12 3EF | Kings Head Street | 97m |
| CO12 3DX | Market Street | 125m |
| CO12 3EN | Outpart Eastward | 126m |
- 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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