CO12 3SH maps, stats, and open data
CO12 3SH lies on First Avenue in Harwich. CO12 3SH is located in the Dovercourt Bay 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 3SH maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CO12 3SH geodata
| Easting | 625321 |
| Northing | 231169 |
| Latitude | 51.933391 |
| Longitude | 1.276205 |
Where is CO12 3SH?
| Street | First Avenue |
| Town/City | Harwich |
| Country | England |
| Postcode District | CO12 |
CO12 3SH Elevation
Elevation or altitude of CO12 3SH 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 Bay |
|---|---|
| Constituency | Harwich And North Essex |
House Prices
Sales of detached houses in CO12 3SH
17A, FIRST AVENUE, HARWICH, CO12 3SH 2006 4 AUG £150,000 |
17A, FIRST AVENUE, HARWICH, CO12 3SH 2004 12 NOV £180,000 |
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 3SH
| Minesweepers Memorial (Fronk's Road) | Dovercourt | 73m |
| Minesweepers Memorial (Fronk's Road) | Dovercourt | 77m |
| Dart Dovercourt (Manor Road) | Dovercourt | 288m |
| Brooklyn Road (Main Road) | Dovercourt | 297m |
| Brooklyn Road (Main Road) | Dovercourt | 301m |
Nearest railway stations to CO12 3SH
| Dovercourt Station | 0.7km |
| Harwich Town Station | 1.4km |
| Harwich International Station | 2.1km |
Broadband
Broadband access in CO12 3SH (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 3SH (2019 data)
Download
| Median download speed | 20.8Mbps |
| Average download speed | 39.9Mbps |
| Maximum download speed | 75.03Mbps |
Upload
| Median upload speed | 2.7Mbps |
| Average upload speed | 9.0Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in CO12 3SH (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 3SH gas and electricity consumption
Estimated total energy consumption in CO12 3SH by fuel type, 2015.
Gas
| Consumption (kWh) | 214,346 |
|---|---|
| Meter count | 14 |
| Mean (kWh/meter) | 15,310 |
| Median (kWh/meter) | 14,979 |
Electricity
| Consumption (kWh) | 89,265 |
|---|---|
| Meter count | 19 |
| Mean (kWh/meter) | 4,698 |
| Median (kWh/meter) | 3,973 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CO12 3SH, for 2015.
- Meter count: The total number of meters in CO12 3SH.
- 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
74.1% of English postcodes are less deprived than CO12 3SH:Food Standards Agency
Three nearest food hygiene ratings to CO12 3SH (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CO12 3SH
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Lee Road | 17:00 | 11:30 | 65m |
| Beach Road | 17:30 | 11:30 | 264m |
| Westcliff Marine Parade | 17:00 | 11:30 | 300m |
CO12 3SH ITL and CO12 3SH 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 3SH:
| 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 3SH 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 3SH:
| Code | Name | |
|---|---|---|
| OA | E00111762 | |
| LSOA | E01021999 | Tendring 001C |
| MSOA | E02004573 | Tendring 001 |
Nearest postcodes to CO12 3SH
| CO12 3RH | Fronks Road | 63m |
| CO12 3SQ | Second Avenue | 68m |
| CO12 3SG | Lee Road | 79m |
| CO12 3RJ | Fronks Road | 91m |
| CO12 3RN | Fronks Road | 98m |
| CO12 3SJ | Lee Road | 110m |
| CO12 3RG | Marine Parade | 113m |
| CO12 3SB | Lee Road | 114m |
| CO12 3SE | Third Avenue | 136m |
| CO12 3QN | Portland Avenue | 140m |
- 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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