CM1 4YB maps, stats, and open data
CM1 4YB lies on Sowerberry Close in Chelmsford. CM1 4YB is located in the Patching Hall electoral ward, within the local authority district of Chelmsford and the English Parliamentary constituency of Chelmsford. 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 June 1981.
CM1 4YB geodata
| Easting | 569666 |
| Northing | 209239 |
| Latitude | 51.756141 |
| Longitude | 0.456812 |
Where is CM1 4YB?
| Street | Sowerberry Close |
| Town/City | Chelmsford |
| Country | England |
| Postcode District | CM1 |
CM1 4YB Elevation
Elevation or altitude of CM1 4YB 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 | Patching Hall |
|---|---|
| Constituency | Chelmsford |
House Prices
Sales of detached houses in CM1 4YB
26, SOWERBERRY CLOSE, CHELMSFORD, CM1 4YB 2025 4 JUN £385,000 |
2023 29 AUG £452,500 |
2023 17 JAN £650,000 |
2022 13 DEC £650,000 |
35, SOWERBERRY CLOSE, CHELMSFORD, CM1 4YB 2019 12 JUL £500,000 |
2017 17 NOV £480,000 |
34, SOWERBERRY CLOSE, CHELMSFORD, CM1 4YB 2015 21 SEP £374,000 |
2015 9 APR £349,995 |
2014 18 JUL £310,000 |
2013 26 NOV £260,000 |
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to CM1 4YB
| Quilp Drive (Oliver Way) | North Melbourne | 165m |
| Quilp Drive (Oliver Way) | North Melbourne | 228m |
| Weller Grove (Copperfield Road) | North Melbourne | 282m |
| Peggotty Close (Oliver Way) | North Melbourne | 348m |
| Longleat Close (Patching Hall Lane) | Woodhall Estate | 360m |
Nearest railway stations to CM1 4YB
| Chelmsford Station | 2.3km |
Broadband
Broadband access in CM1 4YB (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 | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in CM1 4YB (2019 data)
Download
| Median download speed | 100.0Mbps |
| Average download speed | 99.4Mbps |
| Maximum download speed | 350.00Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 12.6Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in CM1 4YB (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 4YB gas and electricity consumption
Estimated total energy consumption in CM1 4YB by fuel type, 2015.
Gas
| Consumption (kWh) | 651,248 |
|---|---|
| Meter count | 45 |
| Mean (kWh/meter) | 14,472 |
| Median (kWh/meter) | 13,174 |
Electricity
| Consumption (kWh) | 175,939 |
|---|---|
| Meter count | 45 |
| Mean (kWh/meter) | 3,910 |
| Median (kWh/meter) | 3,806 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CM1 4YB, for 2015.
- Meter count: The total number of meters in CM1 4YB.
- 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
1.2% of English postcodes are less deprived than CM1 4YB:Food Standards Agency
Three nearest food hygiene ratings to CM1 4YB (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CM1 4YB
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Woodhall Road | 17:45 | 13:00 | 866m |
| Broomfield Parade P.o. | 17:30 | 12:00 | 996m |
| Goulton Road | 17:10 | 13:00 | 1,092m |
CM1 4YB ITL and CM1 4YB 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 4YB:
| 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 4YB 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 4YB:
| Code | Name | |
|---|---|---|
| OA | E00109679 | |
| LSOA | E01021590 | Chelmsford 002D |
| MSOA | E02004486 | Chelmsford 002 |
Nearest postcodes to CM1 4YB
| CM1 4YA | Quilp Drive | 112m |
| CM1 4YG | Barnaby Rudge | 114m |
| CM1 4YE | Magwitch Close | 132m |
| CM1 4YF | Dombey Close | 202m |
| CM1 4XX | Drood Close | 204m |
| CM1 4YD | Quilp Drive | 208m |
| CM1 4YQ | Little Dorrit | 230m |
| CM1 4XZ | Traddles Court | 258m |
| CM1 4XU | Peggotty Close | 283m |
| CM1 4DQ | Longleat Close | 285m |
- Contains OS data © Crown copyright and database right (2025)
- Contains Royal Mail data © Royal Mail copyright and Database right (2025)
- Contains National Statistics data © Crown copyright and database right (2025)
- Data produced by Land Registry © Crown copyright (2025)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2025)
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