| Place | Post Code |
|---|---|
| Spring Creek, Toowoomba | 4361 |
| Springside, Toowoomba | 4356 |
| Stonehenge, Toowoomba | 4357 |
| Stoneleigh, Toowoomba | 4356 |
| The Bluff, Toowoomba | 4355 |
| The Pines, Toowoomba | 4357 |
| Thornville, Toowoomba | 4352 |
| Tipton, Toowoomba | 4405 |
| Toowoomba City, Toowoomba | 4350 |
| Top Camp, Toowoomba | 4350 |
| Torrington, Toowoomba | 4350 |
| Tummaville, Toowoomba | 4352 |
| Turallin, Toowoomba | 4357 |
| Umbiram, Toowoomba | 4352 |
| Upper Cooyar Creek, Toowoomba | 4402 |
| Upper Pilton, Toowoomba | 4361 |
| Upper Pinelands, Toowoomba | 4355 |
| Upper Yarraman, Toowoomba | 4614 |
| All postal codes in Darling Downs | |
|---|---|
| Goondiwindi, Darling Downs | |
| Southern Downs, Darling Downs | |
| Toowoomba, Darling Downs | |
| Western Downs, Darling Downs | |