| Place | Post Code |
|---|---|
| Adare, Lockyer Valley | 4343 |
| Ballard, Lockyer Valley | 4352 |
| Black Duck Creek, Lockyer Valley | 4343 |
| Blanchview, Lockyer Valley | 4352 |
| Blenheim, Lockyer Valley | 4341 |
| Buaraba South, Lockyer Valley | 4311 |
| Caffey, Lockyer Valley | 4343 |
| Carpendale, Lockyer Valley | 4344 |
| Churchable, Lockyer Valley | 4311 |
| College View, Lockyer Valley | 4343 |
| Crowley Vale, Lockyer Valley | 4342 |
| Derrymore, Lockyer Valley | 4352 |
| East Haldon, Lockyer Valley | 4343 |
| Egypt, Lockyer Valley | 4344 |
| Fifteen Mile, Lockyer Valley | 4352 |
| Flagstone Creek, Lockyer Valley | 4344 |
| Fordsdale, Lockyer Valley | 4343 |
| Forest Hill, Lockyer Valley | 4342 |
| Gatton, Lockyer Valley | 4343 |
| Gatton College, Lockyer Valley | 4345 |
| Glen Cairn, Lockyer Valley | 4342 |
| Glenore Grove, Lockyer Valley | 4342 |
| Grantham, Lockyer Valley | 4347 |
| Hatton Vale, Lockyer Valley | 4341 |
| Helidon, Lockyer Valley | 4344 |
| Helidon Spa, Lockyer Valley | 4344 |