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.
| Town | Type |
|---|---|
| Birmingham | City |
| Town | Type |
|---|---|
| Royal Sutton Coldfield | Town |
| Postcode Sector | Delivery Office |
|---|---|
| B23 5 | Erdington Delivery Office |
| B23 6 | Erdington Delivery Office |
| B23 7 | Erdington Delivery Office |
| B | 2 | 3 | - | X | X | X |
| B | 2 | 3 | Space | Numeric | Letter | Letter |
