CM3 1EN maps, stats, and open data
CM3 1EN lies on Mashbury Road in Great Waltham, Chelmsford. CM3 1EN is located in the Broomfield and The Walthams 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.
CM3 1EN maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CM3 1EN geodata
| Easting | 568842 |
| Northing | 213566 |
| Latitude | 51.795259 |
| Longitude | 0.446987 |
Where is CM3 1EN?
| Street | Mashbury Road |
| Locality | Great Waltham |
| Town/City | Chelmsford |
| Country | England |
| Postcode District | CM3 |
CM3 1EN Elevation
Elevation or altitude of CM3 1EN 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.
Politics
| Ward | Broomfield And The Walthams |
|---|---|
| Constituency | Saffron Walden |
House Prices
Sales of detached houses in CM3 1EN
36, MASHBURY ROAD, GREAT WALTHAM, CHELMSFORD, CM3 1EN 2021 30 JUN £300,000 |
30, MASHBURY ROAD, GREAT WALTHAM, CHELMSFORD, CM3 1EN 2016 25 JUL £600,000 |
32, MASHBURY ROAD, GREAT WALTHAM, CHELMSFORD, CM3 1EN 2016 1 JUL £550,000 |
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 1EN
| Crowbush House (The Village) | Great Waltham | 694m |
| Crowbush House (The Village) | Great Waltham | 697m |
| Memorial (The Village) | Great Waltham | 743m |
| Memorial (Chelmsford Road) | Great Waltham | 823m |
| Penden Corner (The Village) | Great Waltham | 889m |
Broadband
Broadband access in CM3 1EN (2020 data)
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 0.0% |
| 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 1EN (2019 data)
Download
| Median download speed | 16.4Mbps |
| Average download speed | 15.9Mbps |
| Maximum download speed | 28.82Mbps |
Upload
| Median upload speed | 1.2Mbps |
| Average upload speed | 1.6Mbps |
| Maximum upload speed | 4.59Mbps |
Broadband limitations in CM3 1EN (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 | 100.0% |
CM3 1EN gas and electricity consumption
Estimated total energy consumption in CM3 1EN by fuel type, 2015.
Electricity
| Consumption (kWh) | 210,140 |
|---|---|
| Meter count | 39 |
| Mean (kWh/meter) | 5,388 |
| Median (kWh/meter) | 4,626 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CM3 1EN, for 2015.
- Meter count: The total number of meters in CM3 1EN.
- 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
37.3% of English postcodes are less deprived than CM3 1EN:Food Standards Agency
Three nearest food hygiene ratings to CM3 1EN (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CM3 1EN
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Pleshey Old P.o. | 16:15 | 10:00 | 2,583m |
| Church Avenue | 17:00 | 13:00 | 3,109m |
| Pleshey Grange | 16:15 | 09:45 | 3,295m |
CM3 1EN ITL and CM3 1EN 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 1EN:
| 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 1EN 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 1EN:
| Code | Name | |
|---|---|---|
| OA | E00109435 | |
| LSOA | E01021540 | Chelmsford 001C |
| MSOA | E02004485 | Chelmsford 001 |
Nearest postcodes to CM3 1EN
| CM3 1EP | Barrack Lane | 140m |
| CM3 1EL | High Houses | 150m |
| CM3 1EW | Bury Lane | 221m |
| CM3 1ER | Barrack Lane | 411m |
| CM3 1ES | Barrack Lane | 523m |
| CM3 1DH | Cherry Garden Road | 537m |
| CM3 1AX | Bury Lane | 580m |
| CM3 1DJ | Cherry Garden Road | 592m |
| CM3 1ET | Barrack Lane | 603m |
| CM3 1EX | Glebe Meadow | 611m |
- 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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