CM1 3HN maps, stats, and open data
CM1 3HN lies on Rectory Road in Writtle, Chelmsford. CM1 3HN 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 3HN maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CM1 3HN geodata
| Easting | 567677 |
| Northing | 205777 |
| Latitude | 51.725641 |
| Longitude | 0.426355 |
Where is CM1 3HN?
| Street | Rectory Road |
| Locality | Writtle |
| Town/City | Chelmsford |
| Country | England |
| Postcode District | CM1 |
CM1 3HN Elevation
Elevation or altitude of CM1 3HN 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 3HN
4, RECTORY ROAD, WRITTLE, CHELMSFORD, CM1 3HN 2002 30 SEP £169,995 |
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 3HN
| Loves Walk (Lodge Road) | Writtle | 138m |
| Romans Place (Lodge Road) | Writtle | 484m |
| The Ryle (Lodge Road) | Writtle | 496m |
| St John's Road (Bridge Street) | Writtle | 555m |
| Writtle Green (The Green) | Writtle | 556m |
Nearest railway stations to CM1 3HN
| Chelmsford Station | 3.2km |
Broadband
Broadband access in CM1 3HN (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 3HN (2019 data)
Download
| Median download speed | 33.8Mbps |
| Average download speed | 32.0Mbps |
| Maximum download speed | 77.19Mbps |
Upload
| Median upload speed | 6.3Mbps |
| Average upload speed | 6.5Mbps |
| Maximum upload speed | 17.71Mbps |
Broadband limitations in CM1 3HN (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 3HN gas and electricity consumption
Estimated total energy consumption in CM1 3HN by fuel type, 2015.
Gas
| Consumption (kWh) | 287,325 |
|---|---|
| Meter count | 21 |
| Mean (kWh/meter) | 13,682 |
| Median (kWh/meter) | 12,406 |
Electricity
| Consumption (kWh) | 88,385 |
|---|---|
| Meter count | 20 |
| Mean (kWh/meter) | 4,419 |
| Median (kWh/meter) | 4,097 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CM1 3HN, for 2015.
- Meter count: The total number of meters in CM1 3HN.
- 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
61.1% of English postcodes are less deprived than CM1 3HN:Food Standards Agency
Three nearest food hygiene ratings to CM1 3HN (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CM1 3HN
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Lodge Road | 16:45 | 09:00 | 205m |
| Long Brandocks | 16:50 | 08:45 | 409m |
| Writtle P.o. | 17:30 | 12:00 | 507m |
CM1 3HN ITL and CM1 3HN 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 3HN:
| 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 3HN 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 3HN:
| Code | Name | |
|---|---|---|
| OA | E00109899 | |
| LSOA | E01021636 | Chelmsford 011F |
| MSOA | E02004495 | Chelmsford 011 |
Nearest postcodes to CM1 3HN
| CM1 3HL | Rectory Road | 77m |
| CM1 3HR | Pound Fields | 79m |
| CM1 3HE | Margaretting Road | 102m |
| CM1 3HH | Hunts Drive | 107m |
| CM1 3HQ | Hunts Drive | 113m |
| CM1 3HD | Lodge Road | 124m |
| CM1 3HF | Margaretting Road | 146m |
| CM1 3HJ | Hunts Close | 153m |
| CM1 3HZ | Lodge Road | 169m |
| CM1 3JF | Loves Walk | 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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