EC3A 1 is a postcode sector within the EC3A postcode district which is within the EC London - EC postcode area.
The Royal Mail delivery office for the EC3A 1 postal sector is the .
The area of the EC3A 1 postcode sector is 0.00 square miles which is 0.01 square kilometres or 1.48 square acres.
|The EC3A 1 Sector is within these Local Authorities||The EC3A 1 Sector is within these Counties||
||The EC3A 1 Sector is within these Water Company Areas||