The CM12 9 Billericay Postcode Sector
The CM12 9 postcode sector is within the county of Essex in the East of England.
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.
The CM12 9 postcode sector is crossed by a railway.
Map of the CM12 9 Postcode Sector
Explore the cm12 9 postcode sector by using our free interactive map.