CM1 4BY maps, stats, and open data
CM1 4BY lies on Patching Hall Lane in Chelmsford. CM1 4BY 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 January 1980.
CM1 4BY maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CM1 4BY geodata
| Easting | 569982 |
| Northing | 209340 |
| Latitude | 51.756953 |
| Longitude | 0.461435 |
Where is CM1 4BY?
| Street | Patching Hall Lane |
| Town/City | Chelmsford |
| Country | England |
| Postcode District | CM1 |
CM1 4BY Elevation
Elevation or altitude of CM1 4BY 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 4BY
113, PATCHING HALL LANE, CHELMSFORD, CM1 4BY 2023 17 NOV £557,000 |
131, PATCHING HALL LANE, CHELMSFORD, CM1 4BY 2011 25 JAN £380,000 |
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 4BY
| Woodhall Road | Woodhall Estate | 58m |
| Woodhall Road | Woodhall Estate | 61m |
| Longleat Close (Patching Hall Lane) | Woodhall Estate | 185m |
| Longleat Close (Patching Hall Lane) | Woodhall Estate | 216m |
| Cornwall Crescent North (Rutland Road) | Woodhall Estate | 226m |
Nearest railway stations to CM1 4BY
| Chelmsford Station | 2.3km |
Broadband
Broadband access in CM1 4BY (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 4BY (2019 data)
Download
| Median download speed | 17.9Mbps |
| Average download speed | 32.4Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 1.2Mbps |
| Average upload speed | 6.5Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in CM1 4BY (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 4BY gas and electricity consumption
Estimated total energy consumption in CM1 4BY by fuel type, 2015.
Gas
| Consumption (kWh) | 268,979 |
|---|---|
| Meter count | 18 |
| Mean (kWh/meter) | 14,943 |
| Median (kWh/meter) | 13,837 |
Electricity
| Consumption (kWh) | 65,152 |
|---|---|
| Meter count | 15 |
| Mean (kWh/meter) | 4,343 |
| Median (kWh/meter) | 4,054 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CM1 4BY, for 2015.
- Meter count: The total number of meters in CM1 4BY.
- 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 4BY:Food Standards Agency
Three nearest food hygiene ratings to CM1 4BY (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CM1 4BY
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Woodhall Road | 17:45 | 13:00 | 564m |
| Broomfield Parade P.o. | 17:30 | 12:00 | 812m |
| Goulton Road | 17:10 | 13:00 | 829m |
CM1 4BY ITL and CM1 4BY 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 4BY:
| 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 4BY 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 4BY:
| Code | Name | |
|---|---|---|
| OA | E00109662 | |
| LSOA | E01021590 | Chelmsford 002D |
| MSOA | E02004486 | Chelmsford 002 |
Nearest postcodes to CM1 4BY
| CM1 4DE | Patching Hall Lane | 71m |
| CM1 4AG | Norfolk Drive | 118m |
| CM1 4DQ | Longleat Close | 122m |
| CM1 4YD | Quilp Drive | 125m |
| CM1 4BX | Patching Hall Lane | 138m |
| CM1 4FG | Wood Leys | 151m |
| CM1 4AF | Woodhall Road | 161m |
| CM1 4AD | Woodhall Road | 163m |
| CM1 4YF | Dombey Close | 178m |
| CM1 4FD | Emberson Croft | 203m |
- 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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