CM3 1NP lies on Main Road in Great Leighs, Chelmsford. CM3 1NP is located in the Boreham and The Leighs electoral ward, within the local authority district of Chelmsford and the English Parliamentary constituency of Saffron Walden. The Sub Integrated Care Board (ICB) Location is NHS Mid and South Essex ICB - 06Q and the police force is Essex. This postcode has been in use since January 1980.


| Easting | 572971 |
| Northing | 217702 |
| Latitude | 51.831149 |
| Longitude | 0.508864 |
| Street | Main Road |
| Locality | Great Leighs |
| Town/City | Chelmsford |
| Country | England |
| Postcode District | CM3 |
Elevation or altitude of CM3 1NP 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.
| Ward | Boreham And The Leighs |
|---|---|
| Constituency | Saffron Walden |
2025 30 JUN £415,000 |
139, MAIN ROAD, GREAT LEIGHS, CHELMSFORD, CM3 1NP 2024 7 AUG £422,500 |
148, MAIN ROAD, GREAT LEIGHS, CHELMSFORD, CM3 1NP 2024 20 JUN £641,000 |
156, MAIN ROAD, GREAT LEIGHS, CHELMSFORD, CM3 1NP 2024 20 JAN £500,000 |
170, MAIN ROAD, GREAT LEIGHS, CHELMSFORD, CM3 1NP 2022 21 JUL £463,000 |
139, MAIN ROAD, GREAT LEIGHS, CHELMSFORD, CM3 1NP 2021 24 SEP £415,000 |
179, MAIN ROAD, GREAT LEIGHS, CHELMSFORD, CM3 1NP 2021 3 JUN £730,000 |
147, MAIN ROAD, GREAT LEIGHS, CHELMSFORD, CM3 1NP 2019 3 JAN £450,000 |
174, MAIN ROAD, GREAT LEIGHS, CHELMSFORD, CM3 1NP 2015 25 SEP £310,000 |
2012 18 MAY £452,500 |
| Shimbrooks (Main Road) | Great Leighs | 74m |
| Main Road | Great Leighs | 98m |
| Main Road | Great Leighs | 225m |
| Aragon Road (Main Road) | Great Leighs | 411m |
| Dog & Partridge (Main Road) | Great Leighs | 416m |
| Cressing Station | 5.3km |
| Braintree Freeport Station | 5.9km |
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| 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
| Median download speed | 47.7Mbps |
| Average download speed | 59.3Mbps |
| Maximum download speed | 360.00Mbps |
| Median upload speed | 9.0Mbps |
| Average upload speed | 23.0Mbps |
| Maximum upload speed | 360.00Mbps |
| 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% |
Estimated total energy consumption in CM3 1NP by fuel type, 2015.
| Consumption (kWh) | 231,569 |
|---|---|
| Meter count | 14 |
| Mean (kWh/meter) | 16,541 |
| Median (kWh/meter) | 17,495 |
| Consumption (kWh) | 188,578 |
|---|---|
| Meter count | 31 |
| Mean (kWh/meter) | 6,083 |
| Median (kWh/meter) | 4,262 |



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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Ranks Green | 16:30 | 07:45 | 2,037m |
| Youngs End | 16:00 | 07:30 | 2,114m |
| Fuller Street | 16:45 | 07:30 | 2,432m |
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 CM3 1NP:
| ITL 1 Code | Name |
|---|---|
| TLH | East |
| ITL 2 Code | Name |
| TLH3 | Essex |
| ITL 3 Code | Name |
| TLH36 | Heart of Essex |
| LAU 1 Code | Name |
| E07000070 | Chelmsford |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for CM3 1NP:
| Code | Name | |
|---|---|---|
| OA | E00109420 | |
| LSOA | E01021538 | Chelmsford 001A |
| MSOA | E02004485 | Chelmsford 001 |
| CM3 1SG | Shimbrooks | 66m |
| CM3 1SH | Shimbrooks | 181m |
| CM3 1GZ | Oak Manor View | 258m |
| CM3 1NR | Main Road | 261m |
| CM3 1RS | Audley Road | 267m |
| CM3 1NN | Main Road | 269m |
| CM3 1GY | Fayrewood Drive | 271m |
| CM3 1RU | Kay Close | 296m |
| CM3 1GX | Old Moors | 398m |
| CM3 1RP | Aragon Road | 409m |