| Place | Post Code |
|---|---|
| Crossroads, Western Downs | 4413 |
| Dalby, Western Downs | 4405 |
| Dalwogon, Western Downs | 4415 |
| Darr Creek, Western Downs | 4410 |
| Diamondy, Western Downs | 4410 |
| Drillham, Western Downs | 4424 |
| Drillham South, Western Downs | 4424 |
| Ducklo, Western Downs | 4405 |
| Dulacca, Western Downs | 4425 |
| Durah, Western Downs | 4413 |
| Fairyland, Western Downs | 4413 |
| Flinton, Western Downs | 4422 |
| Glenaubyn, Western Downs | 4424 |
| Glenmorgan, Western Downs | 4423 |
| Goombi, Western Downs | 4413 |
| Goranba, Western Downs | 4421 |
| Greenswamp, Western Downs | 4413 |
| Grosmont, Western Downs | 4419 |
| Guluguba, Western Downs | 4418 |
| Gurulmundi, Western Downs | 4415 |
| Halliford, Western Downs | 4406 |
| Hannaford, Western Downs | 4406 |
| Hookswood, Western Downs | 4415 |
| Hopeland, Western Downs | 4413 |
| Inglestone, Western Downs | 4422 |
| Jandowae, Western Downs | 4410 |
| All postal codes in Darling Downs | |
|---|---|
| Goondiwindi, Darling Downs | |
| Southern Downs, Darling Downs | |
| Toowoomba, Darling Downs | |
| Western Downs, Darling Downs | |