All postcodes in B23 3
| Postcode | Place | Type |
|---|---|---|
| B23 3AG | Birmingham | large user |
| B23 3DF | Birmingham | large user |
| B23 3FD | Birmingham | large user |
| B23 3GS | Birmingham | large user |
| B23 3HN | Birmingham | large user |
| B23 3JH | Birmingham | large user |
| B23 3JL | Birmingham | large user |
| B23 3LG | Birmingham | large user |
| B23 3LP | Birmingham | large user |
| B23 3LU | Birmingham | large user |
| B23 3LY | Birmingham | large user |
| B23 3ND | Birmingham | large user |
| B23 3NG | Birmingham | large user |
| B23 3NH | Birmingham | large user |
| B23 3NN | — | large user |
| B23 3NQ | Birmingham | large user |
| B23 3NU | Birmingham | large user |
| B23 3PF | Birmingham | large user |
| B23 3PN | Birmingham | large user |
| B23 3PX | Birmingham | large user |
| B23 3PY | Birmingham | large user |
| B23 3QA | Birmingham | large user |
| B23 3QR | Birmingham | large user |
| B23 3QS | Birmingham | large user |
| B23 3QX | Birmingham | large user |
| B23 3QZ | Birmingham | large user |
Places in sector B23 3
- Birmingham 25