CM3 1GU maps, stats, and open data

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CM3 1GU lies on School Lane in Great Leighs, Chelmsford. CM3 1GU is located in the Boreham and The Leighs electoral ward, within the local authority district of Chelmsford and the English Parliamentary constituency of Saffron Walden. The Sub Integrated Care Board (ICB) Location is NHS Mid and South Essex ICB - 06Q and the police force is Essex. This postcode has been in use since November 2003.

CM3 1GU maps

CM3 1GU map - OS OpenMap – Local (Ordnance Survey)
CM3 1GU map - OS VectorMap District (Ordnance Survey)

GetTheData
Source: OS OpenMap – Local (Ordnance Survey)
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)

CM3 1GU geodata

Easting572676
Northing217354
Latitude51.828115
Longitude0.504414

GetTheData
Source: Open Postcode Geo
Licence: Open Government Licence

Where is CM3 1GU?

StreetSchool Lane
LocalityGreat Leighs
Town/CityChelmsford
CountryEngland
Postcode DistrictCM3

➜ See where CM3 is on a map
➜ Where is Great Leighs?

CM3 1GU Elevation

Elevation or altitude of CM3 1GU as distance above sea level:

MetresFeet
Elevation60m197ft

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

WardBoreham And The Leighs
ConstituencySaffron Walden

House Prices

Sales of detached houses in CM3 1GU

2016
1 JUL
£423,500
ANNEXE, 46A, SCHOOL LANE, GREAT LEIGHS, CHELMSFORD, CM3 1GU
2013
3 MAY
£90,000
2012
21 SEP
£356,000
2010
28 MAY
£330,000
2006
10 MAR
£339,995
44, SCHOOL LANE, GREAT LEIGHS, CHELMSFORD, CM3 1GU
2005
11 NOV
£259,995
42, SCHOOL LANE, GREAT LEIGHS, CHELMSFORD, CM3 1GU
2005
30 SEP
£249,995
2003
21 NOV
£304,995

➜ Great Leighs house prices

GetTheData
Source: HM Land Registry Price Paid Data
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.

Transport

Nearest bus stops to CM3 1GU

Aragon Road (Main Road)Great Leighs133m
St. Annes Castle (Main Road)Great Leighs250m
Main RoadGreat Leighs255m
St. Annes Castle (Main Road)Great Leighs255m
Main RoadGreat Leighs366m

Nearest railway stations to CM3 1GU

Cressing Station5.7km
Braintree Freeport Station6.4km

GetTheData
Source: NaPTAN
Licence: Open Government Licence

Broadband

Broadband access in CM3 1GU (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 CM3 1GU (2019 data)

Download

Median download speed77.9Mbps
Average download speed68.5Mbps
Maximum download speed80.00Mbps

Upload

Median upload speed19.5Mbps
Average upload speed17.4Mbps
Maximum upload speed20.00Mbps

Broadband limitations in CM3 1GU (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%

GetTheData
Source: Ofcom
Licence: Ofcom Terms of Use (requires attribution)

CM3 1GU gas and electricity consumption

Estimated total energy consumption in CM3 1GU by fuel type, 2015.

Gas

Consumption (kWh)128,487
Meter count11
Mean (kWh/meter)11,681
Median (kWh/meter)11,909

Electricity

Consumption (kWh)46,173
Meter count11
Mean (kWh/meter)4,198
Median (kWh/meter)2,916

Deprivation

27.8% of English postcodes are less deprived than CM3 1GU:

Food Standards Agency

Three nearest food hygiene ratings to CM3 1GU (metres)

Great Leighs Village Store
Food Hygiene Rating: 2 (Improvement Necessary)
Great Leighs Village Store And Post Office
150m
Great Leighs Primary School
Food Hygiene Rating: 5 (Very Good)
Aragon Road
282m
The Castle
Food Hygiene Rating: 5 (Very Good)
Main Road
496m

➜ Get more ratings from the Food Standards Agency

Nearest post box to CM3 1GU

 Last Collection 
LocationMon-FriSatDistance
Ranks Green16:3007:452,386m
Fuller Street16:4507:302,447m
Youngs End16:0007:302,559m

CM3 1GU ITL and CM3 1GU 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 CM3 1GU:

ITL 1 CodeName
TLHEast
ITL 2 CodeName
TLH3Essex
ITL 3 CodeName
TLH36Heart of Essex
LAU 1 CodeName
E07000070Chelmsford

CM3 1GU 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 CM3 1GU:

CodeName
OAE00171009
LSOAE01021538Chelmsford 001A
MSOAE02004485Chelmsford 001

Nearest postcodes to CM3 1GU

CM3 1GXOld Moors58m
CM3 1GSSchool Lane98m
CM3 1GTFayrewood Drive100m
CM3 1JLBrickbarns164m
CM3 1JJBrickbarns178m
CM3 1GYFayrewood Drive185m
CM3 1NXRich Close185m
CM3 1JWCastlefields188m
CM3 1NYBohun Close193m
CM3 1QSPearmains200m