CM3 1RX maps, stats, and open data

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CM3 1RX lies on Catherines Close in Great Leighs, Chelmsford. CM3 1RX 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 July 1983.

CM3 1RX maps

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

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

CM3 1RX geodata

Easting573048
Northing216891
Latitude51.823841
Longitude0.509576

GetTheData
Source: Open Postcode Geo
Licence: Open Government Licence

Where is CM3 1RX?

StreetCatherines Close
LocalityGreat Leighs
Town/CityChelmsford
CountryEngland
Postcode DistrictCM3

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

CM3 1RX Elevation

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

MetresFeet
Elevation50m164ft

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 1RX

2011
7 JAN
£180,000
2007
16 JUL
£168,500
2001
25 MAY
£86,000
40, CATHERINES CLOSE, GREAT LEIGHS, CHELMSFORD, CM3 1RX
1999
22 JUN
£75,000
40, CATHERINES CLOSE, GREAT LEIGHS, CHELMSFORD, CM3 1RX
1997
30 MAY
£59,500

➜ 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 1RX

St. Annes Castle (Main Road)Great Leighs382m
St. Annes Castle (Main Road)Great Leighs388m
Rochester Farm (Main Road)Great Leighs393m
Rochester Farm (Main Road)Great Leighs395m
Aragon Road (Main Road)Great Leighs498m

Nearest railway stations to CM3 1RX

Cressing Station5.7km

GetTheData
Source: NaPTAN
Licence: Open Government Licence

Broadband

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

Download

Median download speed40.0Mbps
Average download speed44.3Mbps
Maximum download speed79.85Mbps

Upload

Median upload speed9.7Mbps
Average upload speed10.4Mbps
Maximum upload speed20.00Mbps

Broadband limitations in CM3 1RX (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 1RX gas and electricity consumption

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

Electricity

Consumption (kWh)275,404
Meter count35
Mean (kWh/meter)7,869
Median (kWh/meter)7,865

Deprivation

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

Food Standards Agency

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

The Castle
Food Hygiene Rating: 5 (Very Good)
Main Road
401m
Great Leighs Primary School
Food Hygiene Rating: 5 (Very Good)
Aragon Road
414m
Great Leighs Village Store
Food Hygiene Rating: 2 (Improvement Necessary)
Great Leighs Village Store And Post Office
443m

➜ Get more ratings from the Food Standards Agency

Nearest post box to CM3 1RX

 Last Collection 
LocationMon-FriSatDistance
Fuller Street16:4507:301,892m
Ranks Green16:3007:452,199m
Youngs End16:0007:302,837m

CM3 1RX ITL and CM3 1RX 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 1RX:

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

CM3 1RX 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 1RX:

CodeName
OAE00109418
LSOAE01021538Chelmsford 001A
MSOAE02004485Chelmsford 001

Nearest postcodes to CM3 1RX

CM3 1RTBeadle Way75m
CM3 1NQCastle Close174m
CM3 1NFBoreham Road183m
CM3 1NGCoopers Lane250m
CM3 1NHBoreham Road277m
CM3 1NZBolingbroke Close321m
CM3 1RRFortune Close371m
CM3 1NUChatley Road372m
CM3 1NEMain Road401m
CM3 1NYBohun Close402m