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CO12 4LF maps, stats, and open data

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CO12 4LF lies on Dockfield Avenue in Harwich. CO12 4LF 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 4LF maps

CO12 4LF map - OS OpenMap – Local (Ordnance Survey)CO12 4LF map - OS VectorMap District (Ordnance Survey)
Source: OS OpenMap – Local (Ordnance Survey)
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)

CO12 4LF geodata

Easting623656
Northing231304
Latitude51.935274
Longitude1.252115
Source: Open Postcode Geo
Licence: Open Government Licence

Where is CO12 4LF?

StreetDockfield Avenue
Town/CityHarwich
CountryEngland
Postcode DistrictCO12
Source: Land Registry Price Paid Data
Licence: Open Government Licence

CO12 4LF Elevation

Elevation or altitude of CO12 4LF as distance above sea level:

MetresFeet
Elevation10m33ft

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.

Source: Open Postcode Elevation
Licence: Open Government Licence

Politics

WardDovercourt All Saints
ConstituencyHarwich And North Essex
Source: ONS Postcode Database
Licence: Open Government Licence

House Prices

Sales of detached houses in CO12 4LF

57, DOCKFIELD AVENUE, HARWICH, CO12 4LF
2025
25 JUL
£195,000
59, DOCKFIELD AVENUE, HARWICH, CO12 4LF
2020
30 JAN
£200,000
2018
9 FEB
£230,000
43A, DOCKFIELD AVENUE, HARWICH, CO12 4LF
2017
25 AUG
£104,000
89, DOCKFIELD AVENUE, HARWICH, CO12 4LF
2017
23 MAR
£230,000
91, DOCKFIELD AVENUE, HARWICH, CO12 4LF
2003
22 JUL
£152,000
2002
27 SEP
£124,995
55, DOCKFIELD AVENUE, HARWICH, CO12 4LF
2002
31 MAY
£109,000
79, DOCKFIELD AVENUE, HARWICH, CO12 4LF
1999
19 AUG
£77,000
1998
18 DEC
£75,000

➜ Harwich house prices

Source: HM Land Registry Price Paid Data
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 4LF

Dovercourt Church (Main Road)Upper Dovercourt314m
Dovercourt Church (Main Road)Upper Dovercourt316m
Bird In Hand (Main Road)Upper Dovercourt331m
Bird In Hand (Main Road)Upper Dovercourt403m
War Memorial (Main Road)Upper Dovercourt460m

Nearest railway stations to CO12 4LF

Harwich International Station1.4km
Dovercourt Station2km
Harwich Town Station2.6km
Source: NaPTAN
Licence: Open Government Licence

Broadband

Broadband access in CO12 4LF (2020 data)

Percentage of properties with Next Generation Access100.0%
Percentage of properties with Superfast Broadband100.0%
Percentage of properties with Ultrafast Broadband0.0%
Percentage of properties with Full Fibre Broadband0.0%

Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps

Broadband speed in CO12 4LF (2019 data)

Download

Median download speed39.1Mbps
Average download speed35.8Mbps
Maximum download speed80.00Mbps

Upload

Median upload speed9.7Mbps
Average upload speed8.7Mbps
Maximum upload speed20.00Mbps

Broadband limitations in CO12 4LF (2020 data)

Percentage of properties unable to receive 2Mbps0.0%
Percentage of properties unable to receive 5Mbps0.0%
Percentage of properties unable to receive 10Mbps0.0%
Percentage of properties unable to receive 30Mbps0.0%
Source: Ofcom
Licence: Ofcom Terms of Use (requires attribution)

CO12 4LF gas and electricity consumption

Estimated total energy consumption in CO12 4LF by fuel type, 2015.

Gas

Consumption (kWh)502,118
Meter count39
Mean (kWh/meter)12,875
Median (kWh/meter)11,729

Electricity

Consumption (kWh)163,082
Meter count39
Mean (kWh/meter)4,182
Median (kWh/meter)4,001
  • Consumption: The estimated total energy consumption, in kWh, across all meters in CO12 4LF, for 2015.
  • Meter count: The total number of meters in CO12 4LF.
  • Mean: The mean average consumption per meter, in kWh.
  • Median: The median average consumption per meter, in kWh.
Source: Postcode level gas estimates: 2015 (experimental)
Source: Postcode level electricity estimates: 2015 (experimental)
Licence: Open Government Licence

Deprivation

77.5% of English postcodes are less deprived than CO12 4LF:
Source: ONS Postcode Database
Licence: Open Government Licence

Food Standards Agency

Three nearest food hygiene ratings to CO12 4LF (metres)

Food For Thought
Food Hygiene Rating: 5 (Very Good)
618 Main Road
301m
Spring Meadow School House Nursery
Food Hygiene Rating: 5 (Very Good)
Spring Meadow Primary School
325m
Spring Meadow Primary School
Food Hygiene Rating: 5 (Very Good)
Pound Farm Drive
325m

➜ Get more ratings from the Food Standards Agency

Source: Food Standards Agency
Licence: FSA terms & conditions

Nearest post box to CO12 4LF

 Last Collection 
LocationMon-FriSatDistance
Upper Dovercourt Post Office17:1511:30391m
Fryatt Avenue17:1511:00504m
Long Meadow17:1511:30602m
Source: Dracos
Licence: Creative Commons Attribution-ShareAlike

CO12 4LF ITL and CO12 4LF 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 4LF:

ITL 1 CodeName
TLHEast
ITL 2 CodeName
TLH3Essex
ITL 3 CodeName
TLH34Essex Haven Gateway
LAU 1 CodeName
E07000076Tendring
Source: ONS Postcode Directory
Licence: Open Government Licence

CO12 4LF 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 4LF:

CodeName
OAE00111788
LSOAE01022007Tendring 002D
MSOAE02004574Tendring 002
Source: ONS Postcode Directory
Licence: Open Government Licence

Nearest postcodes to CO12 4LF

CO12 4LHBriardale Avenue132m
CO12 4LGFallowfield Close162m
CO12 4LEDockfield Avenue163m
CO12 4LDNorway Crescent191m
CO12 4LQOulton Close216m
CO12 4JYClarkes Road232m
CO12 4LSMain Road276m
CO12 4LLClarkes Road288m
CO12 4JXClarkes Road294m
CO12 4LNMain Road299m
Source: Open Postcode Geo; Land Registry Price Paid Data
Licence: Open Government Licence
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  • 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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