CM20 3LZ maps, stats, and open data
CM20 3LZ lies on Arkwrights in Harlow. CM20 3LZ 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 3LZ maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CM20 3LZ geodata
| Easting | 545899 |
| Northing | 210157 |
| Latitude | 51.771080 |
| Longitude | 0.113121 |
Where is CM20 3LZ?
| Street | Arkwrights |
| Town/City | Harlow |
| Country | England |
| Postcode District | CM20 |
CM20 3LZ Elevation
Elevation or altitude of CM20 3LZ 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 |
House Prices
Sales of detached houses in CM20 3LZ
2024 10 OCT £422,000 |
2021 29 SEP £460,000 |
2018 27 JUL £370,000 |
2009 7 SEP £327,500 |
2009 10 JUL £245,000 |
136, ARKWRIGHTS, HARLOW, CM20 3LZ 2006 24 MAR £365,000 |
136, ARKWRIGHTS, HARLOW, CM20 3LZ 2002 18 DEC £280,000 |
133, ARKWRIGHTS, HARLOW, CM20 3LZ 2001 14 DEC £160,000 |
1999 17 FEB £75,000 |
1996 29 JAN £90,000 |
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 3LZ
| Arkwrights (Howard Way) | Harlow | 114m |
| Arkwrights (Howard Way) | Harlow | 128m |
| Maddox Road (Howard Way) | Harlow | 195m |
| Long Ley (Maddox Road) | Harlow | 225m |
| Blackbush Spring (Minchen Road) | Mark Hall | 234m |
Nearest railway stations to CM20 3LZ
| Harlow Town Station | 1.7km |
| Harlow Mill Station | 2.5km |
| Sawbridgeworth Station | 5.8km |
Broadband
Broadband access in CM20 3LZ (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 3LZ (2019 data)
Download
| Median download speed | 41.5Mbps |
| Average download speed | 81.3Mbps |
| Maximum download speed | 200.00Mbps |
Upload
| Median upload speed | 9.5Mbps |
| Average upload speed | 7.3Mbps |
| Maximum upload speed | 9.99Mbps |
Broadband limitations in CM20 3LZ (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 3LZ gas and electricity consumption
Estimated total energy consumption in CM20 3LZ by fuel type, 2015.
Gas
| Consumption (kWh) | 332,168 |
|---|---|
| Meter count | 20 |
| Mean (kWh/meter) | 16,608 |
| Median (kWh/meter) | 16,910 |
Electricity
| Consumption (kWh) | 110,532 |
|---|---|
| Meter count | 20 |
| Mean (kWh/meter) | 5,527 |
| Median (kWh/meter) | 4,437 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CM20 3LZ, for 2015.
- Meter count: The total number of meters in CM20 3LZ.
- 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 3LZ:Food Standards Agency
Three nearest food hygiene ratings to CM20 3LZ (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CM20 3LZ
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Pittmans Field | 17:45 | 12:00 | 716m |
| River Mill | 17:15 | 12:00 | 1,737m |
| Tanys Dell | 17:15 | 12:00 | 1,820m |
CM20 3LZ ITL and CM20 3LZ 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 3LZ:
| 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 3LZ 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 3LZ:
| Code | Name | |
|---|---|---|
| OA | E00110999 | |
| LSOA | E01021852 | Harlow 003D |
| MSOA | E02004546 | Harlow 003 |
Nearest postcodes to CM20 3LZ
| CM20 3LY | Arkwrights | 54m |
| CM20 3HF | Vicarage Wood | 116m |
| CM20 3LU | Arkwrights | 120m |
| CM20 3LX | Arkwrights | 123m |
| CM20 3NA | Arkwrights | 141m |
| CM20 3HQ | Vicarage Wood | 163m |
| CM20 3HE | Vicarage Wood | 178m |
| CM20 3NP | Long Ley | 183m |
| CM20 3LT | Arkwrights | 185m |
| CM20 3HG | Vicarage Wood | 186m |
- 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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