All postcodes in B21 1
| Postcode | Place | Type |
|---|---|---|
| B21 1HQ | Birmingham | large user |
| B21 1HS | Birmingham | large user |
| B21 1JA | Birmingham | large user |
| B21 1JD | Birmingham | large user |
| B21 1JG | Birmingham | large user |
Postcodes in sector B21 1
Sector B21 1 is part of the B21 district in Birmingham. All 5 of its live postcodes are listed below.