CM21 0LL maps, stats, and open data
CM21 0LL lies on Rook End in High Wych, Sawbridgeworth. CM21 0LL is located in the Much Hadham electoral ward, within the local authority district of East Hertfordshire and the English Parliamentary constituency of Hertford and Stortford. The Sub Integrated Care Board (ICB) Location is NHS Hertfordshire and West Essex ICB - 06K and the police force is Hertfordshire. This postcode has been in use since January 1980.
CM21 0LL maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
CM21 0LL geodata
| Easting | 546954 |
| Northing | 216170 |
| Latitude | 51.824836 |
| Longitude | 0.130972 |
Where is CM21 0LL?
| Street | Rook End |
| Locality | High Wych |
| Town/City | Sawbridgeworth |
| Country | England |
| Postcode District | CM21 |
CM21 0LL Elevation
Elevation or altitude of CM21 0LL as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 80m | 262ft |
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 | Much Hadham |
|---|---|
| Constituency | Hertford And Stortford |
Transport
Nearest bus stops to CM21 0LL
| Leventhorpe School (Cambridge Road) | Sawbridgeworth | 1,440m |
| Leventhorpe School (Cambridge Road) | Sawbridgeworth | 1,454m |
| Station Road (Cambridge Road) | Sawbridgeworth | 1,544m |
| Station Road (Cambridge Road) | Sawbridgeworth | 1,571m |
| Bullfields | Sawbridgeworth | 1,680m |
Nearest railway stations to CM21 0LL
| Sawbridgeworth Station | 2.3km |
| Harlow Mill Station | 3.8km |
| Bishops Stortford Station | 5.2km |
Broadband
Broadband access in CM21 0LL (2020 data)
| Percentage of properties with Next Generation Access | 83.3% |
| Percentage of properties with Superfast Broadband | 83.3% |
| Percentage of properties with Ultrafast Broadband | 0.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband limitations in CM21 0LL (2020 data)
| Percentage of properties unable to receive 2Mbps | 0.0% |
| Percentage of properties unable to receive 5Mbps | 16.7% |
| Percentage of properties unable to receive 10Mbps | 16.7% |
| Percentage of properties unable to receive 30Mbps | 16.7% |
CM21 0LL gas and electricity consumption
Estimated total energy consumption in CM21 0LL by fuel type, 2015.
Electricity
| Consumption (kWh) | 38,474 |
|---|---|
| Meter count | 6 |
| Mean (kWh/meter) | 6,412 |
| Median (kWh/meter) | 5,069 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in CM21 0LL, for 2015.
- Meter count: The total number of meters in CM21 0LL.
- 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
71.9% of English postcodes are less deprived than CM21 0LL:Food Standards Agency
Three nearest food hygiene ratings to CM21 0LL (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to CM21 0LL
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| West Road | 17:15 | 12:00 | 1,061m |
| Bullfields | 17:15 | 11:40 | 1,565m |
| Cambridge Road | 17:30 | 11:45 | 1,568m |
CM21 0LL ITL and CM21 0LL 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 CM21 0LL:
| ITL 1 Code | Name |
|---|---|
| TLH | East |
| ITL 2 Code | Name |
| TLH2 | Bedfordshire and Hertfordshire |
| ITL 3 Code | Name |
| TLH23 | Hertfordshire CC |
| LAU 1 Code | Name |
| E07000242 | East Hertfordshire |
CM21 0LL 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 CM21 0LL:
| Code | Name | |
|---|---|---|
| OA | E00119343 | |
| LSOA | E01023496 | East Hertfordshire 009C |
| MSOA | E02004886 | East Hertfordshire 009 |
Nearest postcodes to CM21 0LL
| CM21 0BP | West Road | 803m |
| CM21 0LJ | West Road | 812m |
| CM21 0LF | Beanfield Cottages | 880m |
| CM21 0LX | 1009m | |
| CM21 0BW | West Road | 1090m |
| CM21 0LH | Noons Cottages | 1145m |
| CM21 0ND | Parsonage Lane | 1148m |
| CM21 0LQ | Sweet Dews Lane | 1162m |
| CM21 0BN | West Road | 1292m |
| CM21 0NB | Spellbrook Lane | 1300m |
- 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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