CM3 1DX maps, stats, and open data
CM3 1DX lies on Broads Green in Great Waltham, Chelmsford. CM3 1DX 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 1DX maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CM3 1DX geodata
| Easting | 569257 |
| Northing | 212388 |
| Latitude | 51.784552 |
| Longitude | 0.452425 |
Where is CM3 1DX?
| Street | Broads Green |
| Locality | Great Waltham |
| Town/City | Chelmsford |
| Country | England |
| Postcode District | CM3 |
CM3 1DX Elevation
Elevation or altitude of CM3 1DX 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 |
Transport
Nearest bus stops to CM3 1DX
| Memorial (The Village) | Great Waltham | 1,062m |
| The Windmill (Chelmsford Road) | Great Waltham | 1,069m |
| The Windmill (Chelmsford Road) | Great Waltham | 1,074m |
| Larks Lane (Chelmsford Road) | Little Waltham | 1,074m |
| Larks Lane (Chelmsford Road) | Little Waltham | 1,095m |
Broadband
Broadband access in CM3 1DX (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 | 100.0% |
| Percentage of properties with Full Fibre Broadband | 100.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in CM3 1DX (2019 data)
Download
| Median download speed | 13.5Mbps |
| Average download speed | 12.9Mbps |
| Maximum download speed | 17.54Mbps |
Upload
| Median upload speed | 1.1Mbps |
| Average upload speed | 1.1Mbps |
| Maximum upload speed | 1.21Mbps |
Broadband limitations in CM3 1DX (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 1DX gas and electricity consumption
Estimated total energy consumption in CM3 1DX by fuel type, 2015.
Electricity
| Consumption (kWh) | 71,935 |
|---|---|
| Meter count | 17 |
| Mean (kWh/meter) | 4,231 |
| Median (kWh/meter) | 3,951 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CM3 1DX, for 2015.
- Meter count: The total number of meters in CM3 1DX.
- 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 1DX:Food Standards Agency
Three nearest food hygiene ratings to CM3 1DX (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CM3 1DX
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Church Avenue | 17:00 | 13:00 | 1,911m |
| Goulton Road | 17:10 | 13:00 | 2,574m |
| Mill Lane | 17:10 | 13:00 | 2,640m |
CM3 1DX ITL and CM3 1DX 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 1DX:
| 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 1DX 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 1DX:
| Code | Name | |
|---|---|---|
| OA | E00109435 | |
| LSOA | E01021540 | Chelmsford 001C |
| MSOA | E02004485 | Chelmsford 001 |
Nearest postcodes to CM3 1DX
| CM3 1DS | Broads Green | 71m |
| CM3 1DR | Broads Green | 123m |
| CM3 1DT | Broads Green | 168m |
| CM3 1DP | South Street | 613m |
| CM3 1AD | Larks Lane | 651m |
| CM3 1DZ | 717m | |
| CM3 1EE | Breeds Road | 719m |
| CM3 1ED | Breeds Road | 728m |
| CM3 1DG | South Street | 753m |
| CM3 1DQ | Duffries Close | 811m |
- 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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