CM12 9 is a postcode sector within the CM12 postcode district which is within the CM Chelmsford postcode area.
The Royal Mail delivery office for the CM12 9 postal sector is the Billericay Delivery Office.
The area of the CM12 9 postcode sector is 6.45 square miles which is 16.71 square kilometres or 4,130.09 square acres.
In the year 2017 there were 162 house sales in the CM12 9 with the average house price being £462,249.
The CM12 9 postcode sector is crossed by a railway.
| C | M | 1 | 2 | - | 9 | X | X |
| C | M | 1 | 2 | Space | 9 | Letter | Letter |
| The CM12 9 Sector is within these Local Authorities |
| The CM12 9 Sector is within these Counties |
|
The CM12 9 Sector is within these Water Company Areas |
|
|---|
| Town | Type |
|---|---|
| Billericay | Town |
| Havering's Grove | Village |
| Town | Type |
|---|---|
| Little Burstead | Village |
| Noak Hill | Village |
