CM1 3DX lies on Green Close in Writtle, Chelmsford. CM1 3DX is located in the Writtle 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 | 567606 |
| Northing | 206257 |
| Latitude | 51.729974 |
| Longitude | 0.425559 |
| Street | Green Close |
| Locality | Writtle |
| Town/City | Chelmsford |
| Country | England |
| Postcode District | CM1 |
Elevation or altitude of CM1 3DX as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 40m | 131ft |
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 | Writtle |
|---|---|
| Constituency | Saffron Walden |
1, GREEN CLOSE, WRITTLE, CHELMSFORD, CM1 3DX 2021 28 SEP £900,000 |
4, GREEN CLOSE, WRITTLE, CHELMSFORD, CM1 3DX 2006 7 DEC £450,000 |
4, GREEN CLOSE, WRITTLE, CHELMSFORD, CM1 3DX 1997 23 APR £160,000 |
3, GREEN CLOSE, WRITTLE, CHELMSFORD, CM1 3DX 1996 30 APR £185,000 |
| Writtle Green (The Green) | Writtle | 146m |
| Prestons Garage (Ongar Road) | Writtle | 185m |
| Writtle Green (The Green) | Writtle | 210m |
| Prestons Garage (Ongar Road) | Writtle | 222m |
| Romans Place (Lodge Road) | Writtle | 287m |
| Chelmsford Station | 3.1km |
| 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
| 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% |


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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Writtle P.o. | 17:30 | 12:00 | 211m |
| Long Brandocks | 16:50 | 08:45 | 322m |
| Lodge Road | 16:45 | 09:00 | 383m |
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 CM1 3DX:
| 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 CM1 3DX:
| Code | Name | |
|---|---|---|
| OA | E00109902 | |
| LSOA | E01021633 | Chelmsford 011C |
| MSOA | E02004495 | Chelmsford 011 |
| CM1 3DY | Chancery Place | 48m |
| CM1 3DT | The Green | 55m |
| CM1 3ES | Comyns Place | 64m |
| CM1 3LN | Laurence Croft | 116m |
| CM1 3LQ | Little Meadow | 134m |
| CM1 3LG | Little Meadow | 147m |
| CM1 3DU | The Green | 162m |
| CM1 3LW | Millfields | 174m |
| CM1 3NA | Ongar Road | 186m |
| CM1 3LL | The Coverts | 205m |