CM3 1GS maps, stats, and open data
CM3 1GS lies on School Lane in Great Leighs, Chelmsford. CM3 1GS 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 2006.
CM3 1GS maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CM3 1GS geodata
| Easting | 572682 |
| Northing | 217256 |
| Latitude | 51.827241 |
| Longitude | 0.504481 |
Where is CM3 1GS?
| Street | School Lane |
| Locality | Great Leighs |
| Town/City | Chelmsford |
| Country | England |
| Postcode District | CM3 |
CM3 1GS Elevation
Elevation or altitude of CM3 1GS as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 60m | 197ft |
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 | Boreham And The Leighs |
|---|---|
| Constituency | Saffron Walden |
House Prices
Sales of detached houses in CM3 1GS
13, SCHOOL LANE, GREAT LEIGHS, CHELMSFORD, CM3 1GS 2007 19 APR £359,995 |
21, SCHOOL LANE, GREAT LEIGHS, CHELMSFORD, CM3 1GS 2006 14 JUN £400,000 |
1, SCHOOL LANE, GREAT LEIGHS, CHELMSFORD, CM3 1GS 2006 13 APR £439,000 |
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 CM3 1GS
| Aragon Road (Main Road) | Great Leighs | 142m |
| St. Annes Castle (Main Road) | Great Leighs | 154m |
| St. Annes Castle (Main Road) | Great Leighs | 158m |
| Main Road | Great Leighs | 315m |
| Rochester Farm (Main Road) | Great Leighs | 335m |
Nearest railway stations to CM3 1GS
| Cressing Station | 5.8km |
| Braintree Freeport Station | 6.4km |
Broadband
Broadband access in CM3 1GS (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 CM3 1GS (2019 data)
Download
| Median download speed | 78.1Mbps |
| Average download speed | 61.7Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 19.5Mbps |
| Average upload speed | 15.7Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in CM3 1GS (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% |
CM3 1GS gas and electricity consumption
Estimated total energy consumption in CM3 1GS by fuel type, 2015.
Gas
| Consumption (kWh) | 164,663 |
|---|---|
| Meter count | 11 |
| Mean (kWh/meter) | 14,969 |
| Median (kWh/meter) | 15,066 |
Electricity
| Consumption (kWh) | 46,093 |
|---|---|
| Meter count | 11 |
| Mean (kWh/meter) | 4,190 |
| Median (kWh/meter) | 4,113 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CM3 1GS, for 2015.
- Meter count: The total number of meters in CM3 1GS.
- 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
27.8% of English postcodes are less deprived than CM3 1GS:Food Standards Agency
Three nearest food hygiene ratings to CM3 1GS (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CM3 1GS
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Fuller Street | 16:45 | 07:30 | 2,390m |
| Ranks Green | 16:30 | 07:45 | 2,405m |
| Youngs End | 16:00 | 07:30 | 2,642m |
CM3 1GS ITL and CM3 1GS 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 1GS:
| 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 |
CM3 1GS 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 1GS:
| Code | Name | |
|---|---|---|
| OA | E00171009 | |
| LSOA | E01021538 | Chelmsford 001A |
| MSOA | E02004485 | Chelmsford 001 |
Nearest postcodes to CM3 1GS
| CM3 1JL | Brickbarns | 67m |
| CM3 1JJ | Brickbarns | 88m |
| CM3 1JW | Castlefields | 90m |
| CM3 1GU | School Lane | 98m |
| CM3 1GT | Fayrewood Drive | 127m |
| CM3 1QS | Pearmains | 131m |
| CM3 1NY | Bohun Close | 135m |
| CM3 1GX | Old Moors | 148m |
| CM3 1NX | Rich Close | 148m |
| CM3 1PY | Glovers | 183m |
- 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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