The B23 postcode district is a postal district with a population of 42,870 and is within the B Birmingham postcode area.
The area of the B23 postcode district is 3.17 square miles which is 8.22 square kilometres or 2,031.75 acres.
There are 3 postcode sectors within the B23 district.
The B23 postcode district is the shape in the centre of the map shaded green.
|Royal Sutton Coldfiel||town||Birmingham|
|Postcode Sector||Delivery Office|
|B23 5||Erdington Delivery Office|
|B23 6||Erdington Delivery Office|
|B23 7||Erdington Delivery Office|