CM20 3GN maps, stats, and open data
CM20 3GN lies on School Lane in Harlow. CM20 3GN 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 October 2002.
CM20 3GN maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CM20 3GN geodata
| Easting | 545344 |
| Northing | 210198 |
| Latitude | 51.771592 |
| Longitude | 0.105100 |
Where is CM20 3GN?
| Street | School Lane |
| Town/City | Harlow |
| Country | England |
| Postcode District | CM20 |
CM20 3GN Elevation
Elevation or altitude of CM20 3GN 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 3GN
| Fishers Hatch (Maddox Road) | Harlow | 50m |
| Fishers Hatch (Maddox Road) | Harlow | 58m |
| The Dashes (Maddox Road) | Harlow | 151m |
| Garden Tiger (Maddox Road) | Harlow | 151m |
| Garden Tiger (Maddox Road) | Harlow | 159m |
Nearest railway stations to CM20 3GN
| Harlow Town Station | 1.3km |
| Harlow Mill Station | 2.8km |
| Roydon Station | 4.8km |
Broadband
Broadband access in CM20 3GN (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 3GN (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 3GN gas and electricity consumption
Estimated total energy consumption in CM20 3GN by fuel type, 2015.
Electricity
| Consumption (kWh) | 22,902 |
|---|---|
| Meter count | 13 |
| Mean (kWh/meter) | 1,762 |
| Median (kWh/meter) | 1,596 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CM20 3GN, for 2015.
- Meter count: The total number of meters in CM20 3GN.
- 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 3GN:Food Standards Agency
Three nearest food hygiene ratings to CM20 3GN (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CM20 3GN
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Pittmans Field | 17:45 | 12:00 | 761m |
| River Mill | 17:15 | 12:00 | 1,208m |
| Tanys Dell | 17:15 | 12:00 | 1,264m |
CM20 3GN ITL and CM20 3GN 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 3GN:
| 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 3GN 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 3GN:
| Code | Name | |
|---|---|---|
| OA | E00111000 | |
| LSOA | E01021849 | Harlow 003A |
| MSOA | E02004546 | Harlow 003 |
Nearest postcodes to CM20 3GN
| CM20 3QH | St Michaels Close | 88m |
| CM20 3PT | Broadfield | 90m |
| CM20 3SA | The Dashes | 91m |
| CM20 3QB | Freshwaters | 109m |
| CM20 3QJ | Lavender Close | 109m |
| CM20 3QA | School Lane | 111m |
| CM20 3PR | Broadfield | 145m |
| CM20 3PS | Broadfield | 153m |
| CM20 3PU | Broadfield | 153m |
| CM20 3LJ | Whitewaits | 176m |
- 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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