CM3 8BW maps, stats, and open data
CM3 8BW lies on Rettendon Road in East Hanningfield, Chelmsford. CM3 8BW 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 January 1987.
CM3 8BW maps


Source: OS Open Zoomstack (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026
Source: Open Postcode GeoLicence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026; Contains Royal Mail data © Royal Mail copyright and database right 2026; Source: Office for National Statistics licensed under the Open Government Licence v.3.0
CM3 8BW geodata
| Easting | 577320 |
| Northing | 200137 |
| Latitude | 51.672017 |
| Longitude | 0.562962 |
Where is CM3 8BW?
| Street | Rettendon Road |
| Locality | East Hanningfield |
| Town/City | Chelmsford |
| Country | England |
| Postcode District | CM3 |
CM3 8BW Elevation
Elevation or altitude of CM3 8BW 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 |
|---|
Transport
Nearest bus stops to CM3 8BW
| Creephedge Lane (Main Road) | East Hanningfield | 191m |
| Creephedge Lane (Main Road) | East Hanningfield | 192m |
| The Firs (East Hanningfield Road) | Rettendon | 285m |
| The Firs (East Hanningfield Road) | Rettendon | 289m |
| East Hanningfield Road | Rettendon | 664m |
Nearest railway stations to CM3 8BW
| South Woodham Ferrers Station | 3.9km |
Broadband
Broadband access in CM3 8BW (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 limitations in CM3 8BW (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% |
Deprivation
39.3% of English postcodes are less deprived than
CM3 8BW:
Food Standards Agency
Three nearest food hygiene ratings to CM3 8BW (metres)
Anglais Catering
25-26 Industrial Estate
759m
Limeberry Catering Events Ltd
25 - 26 Industrial Estate
759m
Bethel Church
Bethel Evangelical Church
795m
➜ Get more ratings from the Food Standards Agency
Nearest post box to CM3 8BW
| | Last Collection | |
|---|
| Location | Mon-Fri | Sat | Distance |
|---|
| East Hanningfield Old P O | 17:15 | 11:30 | 861m |
| White Elm Road | 16:00 | 09:45 | 2,115m |
| Main Road | 16:30 | 11:30 | 2,669m |
CM3 8BW ITL and CM3 8BW 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 8BW:
| 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 8BW 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 8BW:
| Code | Name |
|---|
| OA | E00109389 | |
|---|
| LSOA | E01021535 | Chelmsford 016B |
|---|
| MSOA | E02004500 | Chelmsford 016 |
|---|
Nearest postcodes to CM3 8BW