CM1 3DY maps, stats, and open data
CM1 3DY lies on Chancery Place in Writtle, Chelmsford. CM1 3DY 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 3DY maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CM1 3DY geodata
| Easting | 567603 |
| Northing | 206305 |
| Latitude | 51.730406 |
| Longitude | 0.425539 |
Where is CM1 3DY?
| Street | Chancery Place |
| Locality | Writtle |
| Town/City | Chelmsford |
| Country | England |
| Postcode District | CM1 |
CM1 3DY Elevation
Elevation or altitude of CM1 3DY as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 40m | 131ft |
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 | Writtle |
|---|---|
| Constituency | Saffron Walden |
House Prices
Sales of detached houses in CM1 3DY
11, CHANCERY PLACE, WRITTLE, CHELMSFORD, CM1 3DY 1996 10 DEC £165,000 |
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 CM1 3DY
| Writtle Green (The Green) | Writtle | 126m |
| Prestons Garage (Ongar Road) | Writtle | 138m |
| Prestons Garage (Ongar Road) | Writtle | 190m |
| Writtle Green (The Green) | Writtle | 204m |
| Romans Place (Lodge Road) | Writtle | 301m |
Nearest railway stations to CM1 3DY
| Chelmsford Station | 3km |
Broadband
Broadband access in CM1 3DY (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 3DY (2019 data)
Download
| Median download speed | 23.7Mbps |
| Average download speed | 23.9Mbps |
| Maximum download speed | 40.00Mbps |
Upload
| Median upload speed | 1.2Mbps |
| Average upload speed | 2.3Mbps |
| Maximum upload speed | 10.00Mbps |
Broadband limitations in CM1 3DY (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% |
CM1 3DY gas and electricity consumption
Estimated total energy consumption in CM1 3DY by fuel type, 2015.
Gas
| Consumption (kWh) | 174,006 |
|---|---|
| Meter count | 11 |
| Mean (kWh/meter) | 15,819 |
| Median (kWh/meter) | 13,565 |
Electricity
| Consumption (kWh) | 36,087 |
|---|---|
| Meter count | 11 |
| Mean (kWh/meter) | 3,281 |
| Median (kWh/meter) | 2,439 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CM1 3DY, for 2015.
- Meter count: The total number of meters in CM1 3DY.
- 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
4.7% of English postcodes are less deprived than CM1 3DY:Food Standards Agency
Three nearest food hygiene ratings to CM1 3DY (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CM1 3DY
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Writtle P.o. | 17:30 | 12:00 | 218m |
| Long Brandocks | 16:50 | 08:45 | 353m |
| Lodge Road | 16:45 | 09:00 | 426m |
CM1 3DY ITL and CM1 3DY 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 3DY:
| 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 |
CM1 3DY 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 3DY:
| Code | Name | |
|---|---|---|
| OA | E00109902 | |
| LSOA | E01021633 | Chelmsford 011C |
| MSOA | E02004495 | Chelmsford 011 |
Nearest postcodes to CM1 3DY
| CM1 3DX | Green Close | 48m |
| CM1 3DT | The Green | 71m |
| CM1 3ES | Comyns Place | 111m |
| CM1 3LG | Little Meadow | 138m |
| CM1 3LQ | Little Meadow | 138m |
| CM1 3DU | The Green | 141m |
| CM1 3NA | Ongar Road | 156m |
| CM1 3LN | Laurence Croft | 164m |
| CM1 3EQ | Lordship Road | 199m |
| CM1 3LW | Millfields | 200m |
- 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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