All postcodes in B42 9
| Postcode | Place | Type |
|---|---|---|
| B42 9BP | Birmingham | large user |
| B42 9BT | — | large user |
| B42 9DS | Birmingham | large user |
| B42 9FQ | Birmingham | large user |
| B42 9GS | Birmingham | large user |
| B42 9JP | — | large user |
| B42 9JQ | — | large user |
| B42 9JR | — | large user |
| B42 9JS | — | large user |
| B42 9JT | — | large user |
| B42 9LG | — | large user |
| B42 9NG | — | large user |
| B42 9NQ | — | large user |
| B42 9PA | — | large user |
| B42 9PG | — | large user |
| B42 9PP | — | large user |
| B42 9PS | — | large user |
| B42 9PU | — | large user |
| B42 9PY | — | large user |
| B42 9QH | — | large user |