Sectors in B4
| Sector | Main place | Postcodes |
|---|---|---|
| B4 6 | Birmingham | 103 |
| B4 7 | Birmingham | 100 |
Places covered by B4
- Birmingham Birmingham · 201
- Royal Sutton Coldfield Birmingham · 1
B4 postcodes: Birmingham
B4 is a postcode district in the B area (Birmingham). It has 2 sectors and 203 live postcodes, mainly in Birmingham (Birmingham).