CM1 3JL maps, stats, and open data

CM1 3JL lies on Long Brandocks in Writtle, Chelmsford. CM1 3JL is located in the Writtle 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 January 1980.

CM1 3JL maps

CM1 3JL map - OS OpenMap – Local (Ordnance Survey)

CM1 3JL 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)

CM1 3JL geodata

Easting	567061
Northing	205982
Latitude	51.727666
Longitude	0.417543

GetTheData
Source: Open Postcode Geo
Licence: Open Government Licence

Where is CM1 3JL?

Street	Long Brandocks
Locality	Writtle
Town/City	Chelmsford
Country	England
Postcode District	CM1
➜ See where CM1 is on a map ➜ Where is Writtle?

GetTheData
Source: Land Registry Price Paid Data
Licence: Open Government Licence

CM1 3JL Elevation

Elevation or altitude of CM1 3JL as distance above sea level:

	Metres	Feet
Elevation	50m	164ft

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.

GetTheData
Source: Open Postcode Elevation
Licence: Open Government Licence

Politics

Ward	Writtle
Constituency	Saffron Walden

GetTheData
Source: ONS Postcode Database
Licence: Open Government Licence

House Prices

Sales of detached houses in CM1 3JL

71, LONG BRANDOCKS, WRITTLE, CHELMSFORD, CM1 3JL 2021 25 JUN £510,000
61, LONG BRANDOCKS, WRITTLE, CHELMSFORD, CM1 3JL 2004 20 OCT £239,995
71, LONG BRANDOCKS, WRITTLE, CHELMSFORD, CM1 3JL 2003 20 AUG £198,000

➜ Writtle 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 CM1 3JL

The Ryle (Lodge Road)	Writtle	154m
Lodge Road	Oxney Green	278m
Purcell Cole (Ongar Road)	Writtle	302m
Chequers Road	Oxney Green	337m
Purcell Cole (Ongar Road)	Writtle	343m

Nearest railway stations to CM1 3JL

Chelmsford Station	3.7km

GetTheData
Source: NaPTAN
Licence: Open Government Licence

Broadband

Broadband access in CM1 3JL (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 CM1 3JL (2019 data)

Download

Median download speed	20.9Mbps
Average download speed	32.7Mbps
Maximum download speed	78.12Mbps

Upload

Median upload speed	4.8Mbps
Average upload speed	6.5Mbps
Maximum upload speed	20.00Mbps

Broadband limitations in CM1 3JL (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%

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

CM1 3JL gas and electricity consumption

Estimated total energy consumption in CM1 3JL by fuel type, 2015.

Gas

Consumption (kWh)	348,625
Meter count	27
Mean (kWh/meter)	12,912
Median (kWh/meter)	13,105

Electricity

Consumption (kWh)	88,384
Meter count	27
Mean (kWh/meter)	3,273
Median (kWh/meter)	3,119

Consumption: The estimated total energy consumption, in kWh, across all meters in CM1 3JL, for 2015.
Meter count: The total number of meters in CM1 3JL.
Mean: The mean average consumption per meter, in kWh.
Median: The median average consumption per meter, in kWh.

GetTheData
Source: Postcode level gas estimates: 2015 (experimental)
Source: Postcode level electricity estimates: 2015 (experimental)
Licence: Open Government Licence

Deprivation

32.3% of English postcodes are less deprived than CM1 3JL:

GetTheData
Source: ONS Postcode Database
Licence: Open Government Licence

Food Standards Agency

Three nearest food hygiene ratings to CM1 3JL (metres)

Writtle Green Pre-School

The Beryl Platt Centre

161m

Writtle Community Association

The Beryl Platt Centre

161m

Co-operative Group

38 - 42 Long Brandocks

213m

➜ Get more ratings from the Food Standards Agency

GetTheData
Source: Food Standards Agency
Licence: FSA terms & conditions

Nearest post box to CM1 3JL

	Last Collection
Location	Mon-Fri	Sat	Distance
Long Brandocks	16:50	08:45	311m
Lodge Road	16:45	09:00	751m
Writtle P.o.	17:30	12:00	807m

GetTheData
Source: Dracos
Licence: Creative Commons Attribution-ShareAlike

CM1 3JL ITL and CM1 3JL 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 CM1 3JL:

ITL 1 Code	Name
TLH	East
ITL 2 Code	Name
TLH3	Essex
ITL 3 Code	Name
TLH36	Heart of Essex
LAU 1 Code	Name
E07000070	Chelmsford

GetTheData
Source: ONS Postcode Directory
Licence: Open Government Licence

CM1 3JL 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 CM1 3JL:

	Code	Name
OA	E00109891
LSOA	E01021635	Chelmsford 011E
MSOA	E02004495	Chelmsford 011

GetTheData
Source: ONS Postcode Directory
Licence: Open Government Licence

Nearest postcodes to CM1 3JL

CM1 3JJ	Millfields	110m
CM1 3JR	Long Brandocks	118m
CM1 3JN	Long Brandocks	119m
CM1 3JS	Little Stile	125m
CM1 3JB	Lodge Road	138m
CM1 3LH	Home Mead	138m
CM1 3LY	Redwood Drive	166m
CM1 3JT	Rollestons	175m
CM1 3LR	Millfields	181m
CM1 3JP	Long Brandocks	214m

GetTheData
Source: Open Postcode Geo; Land Registry Price Paid Data
Licence: Open Government Licence