CM20 3RN maps, stats, and open data
CM20 3RN is located in the Netteswell electoral ward, within the local authority district of Harlow and the English Parliamentary constituency of Harlow. The Sub Integrated Care Board (ICB) Location is NHS Hertfordshire and West Essex ICB - 07H and the police force is Essex. This postcode has been in use since December 1997.
CM20 3RN maps
Licence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026
Source: Open Postcode Geo
Licence: 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
CM20 3RN geodata
| Easting | 545140 |
| Northing | 210023 |
| Latitude | 51.770073 |
| Longitude | 0.102073 |
Where is CM20 3RN?
| Country | England |
| Postcode District | CM20 |
CM20 3RN Elevation
Elevation or altitude of CM20 3RN as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 70m | 230ft |
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 | Netteswell |
|---|---|
| Constituency | Harlow |
Transport
Nearest bus stops to CM20 3RN
| Fishers Hatch (Maddox Road) | Harlow | 212m |
| Garden Tiger (Maddox Road) | Harlow | 215m |
| Fishers Hatch (Maddox Road) | Harlow | 220m |
| Garden Tiger (Maddox Road) | Harlow | 228m |
| The Dashes (Maddox Road) | Harlow | 270m |
Nearest railway stations to CM20 3RN
| Harlow Town Station | 1.3km |
| Harlow Mill Station | 3.1km |
| Roydon Station | 4.6km |
Broadband
Broadband access in CM20 3RN (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 limitations in CM20 3RN (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% |
CM20 3RN gas and electricity consumption
Estimated total energy consumption in CM20 3RN by fuel type, 2015.
Gas
| Consumption (kWh) | 59,179 |
|---|---|
| Meter count | 9 |
| Mean (kWh/meter) | 6,575 |
| Median (kWh/meter) | 5,490 |
Electricity
| Consumption (kWh) | 17,654 |
|---|---|
| Meter count | 7 |
| Mean (kWh/meter) | 2,522 |
| Median (kWh/meter) | 1,273 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CM20 3RN, for 2015.
- Meter count: The total number of meters in CM20 3RN.
- 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
66.7% of English postcodes are less deprived than CM20 3RN:Food Standards Agency
Three nearest food hygiene ratings to CM20 3RN (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CM20 3RN
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Pittmans Field | 17:45 | 12:00 | 1,019m |
| Tanys Dell | 17:15 | 12:00 | 1,080m |
| River Mill | 17:15 | 12:00 | 1,127m |
CM20 3RN ITL and CM20 3RN 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 CM20 3RN:
| ITL 1 Code | Name |
|---|---|
| TLH | East |
| ITL 2 Code | Name |
| TLH3 | Essex |
| ITL 3 Code | Name |
| TLH35 | West Essex |
| LAU 1 Code | Name |
| E07000073 | Harlow |
CM20 3RN 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 CM20 3RN:
| Code | Name | |
|---|---|---|
| OA | E00110997 | |
| LSOA | E01021849 | Harlow 003A |
| MSOA | E02004546 | Harlow 003 |
Nearest postcodes to CM20 3RN
| CM20 3PY | Broadfield | 69m |
| CM20 3SZ | Greenhills | 89m |
| CM20 3PS | Broadfield | 116m |
| CM20 3PU | Broadfield | 123m |
| CM20 3PR | Broadfield | 132m |
| CM20 3PX | Broadfield | 161m |
| CM20 3SY | Greenhills | 164m |
| CM20 3SX | Greenhills | 190m |
| CM20 3PT | Broadfield | 193m |
| CM20 3RD | The Downs | 221m |
- 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)
GetTheData.com is owned and operated by GetTheData Publishing Limited.
Company Number: 11075184 · Registered in England and Wales.
Registered Office: 3rd Floor, 86-90 Paul Street, London, England, EC2A 4NE
By accessing our site you agree to us using cookies, and sharing information about your use of our site, in accordance with our privacy policy.