Sectors in B21
| Sector | Main place | Postcodes |
|---|---|---|
| B21 0 | Birmingham | 166 |
| B21 1 | Birmingham | 5 |
| B21 8 | Birmingham | 111 |
| B21 9 | Birmingham | 155 |
Places covered by B21
- Birmingham Birmingham · 437
B21 postcodes: Birmingham
B21 is a postcode district in the B area (Birmingham). It has 4 sectors and 437 live postcodes, mainly in Birmingham (Birmingham).