CM1 3EF lies on Firs Drive in Writtle, Chelmsford. CM1 3EF 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 | 567753 |
| Northing | 206504 |
| Latitude | 51.732149 |
| Longitude | 0.427804 |
| Street | Firs Drive |
| Locality | Writtle |
| Town/City | Chelmsford |
| Country | England |
| Postcode District | CM1 |
Elevation or altitude of CM1 3EF 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 |
2021 28 SEP £421,900 |
2, FIRS DRIVE, WRITTLE, CHELMSFORD, CM1 3EF 2003 27 JUN £230,000 |
5, FIRS DRIVE, WRITTLE, CHELMSFORD, CM1 3EF 2002 16 DEC £435,000 |
2002 9 JAN £155,000 |
| Writtle Green (The Green) | Writtle | 162m |
| Writtle Green (The Green) | Writtle | 194m |
| Prestons Garage (Ongar Road) | Writtle | 197m |
| St John's Road (Bridge Street) | Writtle | 308m |
| Romans Place (Lodge Road) | Writtle | 322m |
| Chelmsford Station | 2.9km |
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 60.0% |
| Percentage of properties with Full Fibre Broadband | 60.0% |
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 | 248m |
| Lodge Road | 16:45 | 09:00 | 574m |
| Long Brandocks | 16:50 | 08:45 | 602m |
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 3EF:
| 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 3EF:
| Code | Name | |
|---|---|---|
| OA | E00109888 | |
| LSOA | E01021633 | Chelmsford 011C |
| MSOA | E02004495 | Chelmsford 011 |
| CM1 3EG | Orchard Close | 51m |
| CM1 3EE | Bruce Road | 68m |
| CM1 3EB | St Johns Road | 92m |
| CM1 3EH | Lordship Road | 94m |
| CM1 3ED | Wykeham Road | 143m |
| CM1 3DU | The Green | 149m |
| CM1 3EQ | Lordship Road | 155m |
| CM1 3DZ | St Johns Green | 221m |
| CM1 3GA | Guys Farm | 224m |
| CM1 3DY | Chancery Place | 249m |