Sectors in B3
| Sector | Main place | Postcodes |
|---|---|---|
| B3 1 | Birmingham | 101 |
| B3 2 | Birmingham | 46 |
| B3 3 | Birmingham | 42 |
Places covered by B3
- Birmingham Birmingham · 187
B3 postcodes: Birmingham
B3 is a postcode district in the B area (Birmingham). It has 3 sectors and 189 live postcodes, mainly in Birmingham (Birmingham).