The CM11 1 postcode sector is within the county of Essex in the East of England.
CM11 1 is a postcode sector within the CM11 postcode district which is within the CM Chelmsford postcode area.
The Royal Mail delivery office for the CM11 1 postal sector is the Billericay Delivery Office.
The area of the CM11 1 postcode sector is 6.51 square miles which is 16.86 square kilometres or 4,166.79 square acres.
Waterways within the CM11 1 postcode sector include the River Crouch.
The CM11 1 postcode sector is crossed by a railway.
| Type of Property | 2018 Average | 2018 Sales | 2017 Average | 2017 Sales | 2016 Average | 2016 Sales | 2015 Average | 2015 Sales |
|---|---|---|---|---|---|---|---|---|
| Detached | £845,154 | 56 | £750,392 | 75 | £840,167 | 72 | £755,820 | 82 |
| Semi-Detached | £414,757 | 35 | £447,652 | 31 | £377,015 | 33 | £366,852 | 27 |
| Terraced | £376,444 | 9 | £387,929 | 7 | £376,699 | 10 | £333,351 | 16 |
| Flats | £281,250 | 2 | £281,375 | 4 | £250,199 | 5 | £232,917 | 6 |
| C | M | 1 | 1 | - | 1 | X | X |
| C | M | 1 | 1 | Space | 1 | Letter | Letter |
| The CM11 1 Sector is within these Local Authorities |
| The CM11 1 Sector is within these Counties |
|
The CM11 1 Sector is within these Water Company Areas |
|
|---|
| Town | Type |
|---|---|
| Ramsden Heath | Village |
| Downham | Village |
| Brock Hill | Village |
| Town | Type |
|---|---|
| Billericay | Town |
| Ramsden Bellhouse | Village |
| Wickford | Town |
