CM20 3SD maps, stats, and open data
CM20 3SD lies on Latton Street in Harlow. CM20 3SD is located in the Mark Hall 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 3SD maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CM20 3SD geodata
| Easting | 546709 |
| Northing | 209513 |
| Latitude | 51.765088 |
| Longitude | 0.124607 |
Where is CM20 3SD?
| Street | Latton Street |
| Town/City | Harlow |
| Country | England |
| Postcode District | CM20 |
CM20 3SD Elevation
Elevation or altitude of CM20 3SD 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 | Mark Hall |
|---|---|
| Constituency | Harlow |
House Prices
Sales of detached houses in CM20 3SD
2015 3 JUL £560,000 |
2014 31 JUL £540,000 |
CLAPGATE COTTAGE, LATTON STREET, HARLOW, CM20 3SD 2007 22 FEB £475,000 |
SCHOOL HOUSE, LATTON STREET, HARLOW, CM20 3SD 2007 20 FEB £245,000 |
CLAPGATE COTTAGE, LATTON STREET, HARLOW, CM20 3SD 2002 28 JUN £110,000 |
2002 10 MAY £295,000 |
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 3SD
| Pytt Field (Second Avenue) | Potter Street | 236m |
| Pytt Field (Second Avenue) | Potter Street | 281m |
| Latton Farm (Second Avenue) | Harlow | 346m |
| Nicholsfield (Tumbler Road) | Brays Grove | 352m |
| Nicholsfield (Tumbler Road) | Brays Grove | 363m |
Nearest railway stations to CM20 3SD
| Harlow Town Station | 2.7km |
| Harlow Mill Station | 2.9km |
Broadband
Broadband access in CM20 3SD (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 | 9.1% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in CM20 3SD (2019 data)
Download
| Median download speed | 44.5Mbps |
| Average download speed | 44.9Mbps |
| Maximum download speed | 60.18Mbps |
Upload
| Median upload speed | 11.0Mbps |
| Average upload speed | 13.1Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in CM20 3SD (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 3SD gas and electricity consumption
Estimated total energy consumption in CM20 3SD by fuel type, 2015.
Electricity
| Consumption (kWh) | 43,187 |
|---|---|
| Meter count | 6 |
| Mean (kWh/meter) | 7,198 |
| Median (kWh/meter) | 6,656 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CM20 3SD, for 2015.
- Meter count: The total number of meters in CM20 3SD.
- 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
79.4% of English postcodes are less deprived than CM20 3SD:Food Standards Agency
Three nearest food hygiene ratings to CM20 3SD (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CM20 3SD
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Old Hall Rise | 17:15 | 11:40 | 1,610m |
| Pittmans Field | 17:45 | 12:00 | 1,658m |
| Five Acres | 17:30 | 12:15 | 1,980m |
CM20 3SD ITL and CM20 3SD 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 3SD:
| 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 3SD 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 3SD:
| Code | Name | |
|---|---|---|
| OA | E00110975 | |
| LSOA | E01021846 | Harlow 002C |
| MSOA | E02004545 | Harlow 002 |
Nearest postcodes to CM20 3SD
| CM17 9QU | The Gardiners | 197m |
| CM17 9QX | The Gardiners | 209m |
| CM18 6EF | Nicholls Field | 222m |
| CM18 6EE | Nicholls Field | 248m |
| CM18 6EB | Nicholls Field | 268m |
| CM17 9AA | Pytt Field | 271m |
| CM17 9HN | Old London Road | 280m |
| CM17 9TB | Victoria Gate | 299m |
| CM18 6EA | Nicholls Field | 302m |
| CM18 6ED | Nicholls Field | 306m |
- 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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