CM3 4XN maps, stats, and open data
CM3 4XN lies on Brockenhurst Way in Bicknacre, Chelmsford. CM3 4XN is located in the Bicknacre and East and West Hanningfield electoral ward, within the local authority district of Chelmsford and the English Parliamentary constituency of Maldon. 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 February 1990.
CM3 4XN maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CM3 4XN geodata
| Easting | 578717 |
| Northing | 202117 |
| Latitude | 51.689359 |
| Longitude | 0.584156 |
Where is CM3 4XN?
| Street | Brockenhurst Way |
| Locality | Bicknacre |
| Town/City | Chelmsford |
| Country | England |
| Postcode District | CM3 |
CM3 4XN Elevation
Elevation or altitude of CM3 4XN as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 60m | 197ft |
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 | Bicknacre And East And West Hanningfield |
|---|---|
| Constituency | Maldon |
House Prices
Sales of detached houses in CM3 4XN
2026 30 JAN £375,000 |
2025 2 SEP £370,000 |
2025 24 JUL £440,000 |
2025 11 JUN £375,000 |
2025 28 JAN £340,000 |
2022 22 FEB £370,000 |
2021 21 JUN £346,500 |
2020 25 JUN £320,000 |
2019 3 OCT £320,000 |
63, BROCKENHURST WAY, BICKNACRE, CHELMSFORD, CM3 4XN 2019 15 MAR £290,000 |
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 CM3 4XN
| Brewers Arms (Main Road) | Bicknacre | 96m |
| Brewers Arms (Main Road) | Bicknacre | 101m |
| Barbrook Way (Priory Road) | Bicknacre | 497m |
| Thrift Wood (Main Road) | Bicknacre | 504m |
| Thrift Wood (Main Road) | Bicknacre | 514m |
Nearest railway stations to CM3 4XN
| South Woodham Ferrers Station | 4.7km |
Broadband
Broadband access in CM3 4XN (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 CM3 4XN (2019 data)
Download
| Median download speed | 37.2Mbps |
| Average download speed | 33.0Mbps |
| Maximum download speed | 55.00Mbps |
Upload
| Median upload speed | 7.1Mbps |
| Average upload speed | 6.5Mbps |
| Maximum upload speed | 11.08Mbps |
Broadband limitations in CM3 4XN (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 4XN gas and electricity consumption
Estimated total energy consumption in CM3 4XN by fuel type, 2015.
Gas
| Consumption (kWh) | 441,262 |
|---|---|
| Meter count | 35 |
| Mean (kWh/meter) | 12,607 |
| Median (kWh/meter) | 12,161 |
Electricity
| Consumption (kWh) | 139,530 |
|---|---|
| Meter count | 35 |
| Mean (kWh/meter) | 3,987 |
| Median (kWh/meter) | 3,392 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CM3 4XN, for 2015.
- Meter count: The total number of meters in CM3 4XN.
- 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
18% of English postcodes are less deprived than CM3 4XN:Food Standards Agency
Three nearest food hygiene ratings to CM3 4XN (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CM3 4XN
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| White Elm Road | 16:00 | 09:45 | 1,134m |
| East Hanningfield Old P O | 17:15 | 11:30 | 1,975m |
| Main Road | 16:30 | 11:30 | 2,915m |
CM3 4XN ITL and CM3 4XN 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 4XN:
| 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 4XN 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 4XN:
| Code | Name | |
|---|---|---|
| OA | E00109396 | |
| LSOA | E01021533 | Chelmsford 016A |
| MSOA | E02004500 | Chelmsford 016 |
Nearest postcodes to CM3 4XN
| CM3 4XL | Lyndhurst Drive | 49m |
| CM3 4XW | Brockenhurst Way | 79m |
| CM3 4XQ | Alderbury Lea | 104m |
| CM3 4HD | Main Road | 120m |
| CM3 4XB | The Grove | 133m |
| CM3 4HE | Main Road | 151m |
| CM3 4XG | Deerhurst Chase | 198m |
| CM3 4HU | Hill View | 212m |
| CM3 4XA | New England Close | 228m |
| CM3 4HT | Thrift Wood | 284m |
- 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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