CM20 3RH maps, stats, and open data
CM20 3RH lies on The Downs in Harlow. CM20 3RH 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 January 1980.
CM20 3RH maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CM20 3RH geodata
| Easting | 545403 |
| Northing | 209882 |
| Latitude | 51.768738 |
| Longitude | 0.105822 |
Where is CM20 3RH?
| Street | The Downs |
| Town/City | Harlow |
| Country | England |
| Postcode District | CM20 |
CM20 3RH Elevation
Elevation or altitude of CM20 3RH 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 | Netteswell |
|---|---|
| Constituency | Harlow |
House Prices
Sales of detached houses in CM20 3RH
2005 7 OCT £139,000 |
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 CM20 3RH
| Fenner Brockway House (Maddox Road) | Harlow | 56m |
| Fenner Brockway House (Maddox Road) | Harlow | 62m |
| Garden Tiger (Maddox Road) | Harlow | 163m |
| Garden Tiger (Maddox Road) | Harlow | 172m |
| Fishers Hatch (Maddox Road) | Harlow | 307m |
Nearest railway stations to CM20 3RH
| Harlow Town Station | 1.6km |
| Harlow Mill Station | 3km |
| Roydon Station | 4.9km |
Broadband
Broadband access in CM20 3RH (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 CM20 3RH (2019 data)
Download
| Median download speed | 50.0Mbps |
| Average download speed | 60.7Mbps |
| Maximum download speed | 200.00Mbps |
Upload
| Median upload speed | 1.2Mbps |
| Average upload speed | 6.8Mbps |
| Maximum upload speed | 20.45Mbps |
Broadband limitations in CM20 3RH (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 3RH gas and electricity consumption
Estimated total energy consumption in CM20 3RH by fuel type, 2015.
Gas
| Consumption (kWh) | 285,943 |
|---|---|
| Meter count | 26 |
| Mean (kWh/meter) | 10,998 |
| Median (kWh/meter) | 10,799 |
Electricity
| Consumption (kWh) | 76,083 |
|---|---|
| Meter count | 26 |
| Mean (kWh/meter) | 2,926 |
| Median (kWh/meter) | 2,606 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CM20 3RH, for 2015.
- Meter count: The total number of meters in CM20 3RH.
- 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
71.3% of English postcodes are less deprived than CM20 3RH:Food Standards Agency
Three nearest food hygiene ratings to CM20 3RH (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CM20 3RH
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Pittmans Field | 17:45 | 12:00 | 1,025m |
| Tanys Dell | 17:15 | 12:00 | 1,369m |
| River Mill | 17:15 | 12:00 | 1,422m |
CM20 3RH ITL and CM20 3RH 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 3RH:
| 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 3RH 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 3RH:
| Code | Name | |
|---|---|---|
| OA | E00111005 | |
| LSOA | E01021852 | Harlow 003D |
| MSOA | E02004546 | Harlow 003 |
Nearest postcodes to CM20 3RH
| CM20 3PN | Parsonage Leys | 44m |
| CM20 3LR | Whitewaits | 75m |
| CM20 3RD | The Downs | 83m |
| CM20 3RQ | The Downs | 91m |
| CM20 3LS | Whitewaits | 101m |
| CM20 3PL | Parsonage Leys | 116m |
| CM20 3LP | Whitewaits | 119m |
| CM20 3RG | The Downs | 139m |
| CM20 3PE | Parsonage Leys | 154m |
| CM20 3PQ | Parsonage Leys | 158m |
- 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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