| Place | Post Code |
|---|---|
| Sugarloaf, Southern Downs | 4380 |
| Sundown, Southern Downs | 4382 |
| Swan Creek, Southern Downs | 4370 |
| Swanfels, Southern Downs | 4371 |
| Talgai, Southern Downs | 4362 |
| Tannymorel, Southern Downs | 4372 |
| Thane, Southern Downs | 4370 |
| Thanes Creek, Southern Downs | 4370 |
| The Falls, Southern Downs | 4373 |
| The Glen, Southern Downs | 4370 |
| The Head, Southern Downs | 4373 |
| The Hermitage, Southern Downs | 4370 |
| The Summit, Southern Downs | 4377 |
| Thorndale, Southern Downs | 4380 |
| Thulimbah, Southern Downs | 4376 |
| Toolburra, Southern Downs | 4370 |
| Tregony, Southern Downs | 4370 |
| Upper Freestone, Southern Downs | 4370 |
| Upper Wheatvale, Southern Downs | 4370 |
| Victoria Hill, Southern Downs | 4361 |
| Wallangarra, Southern Downs | 4383 |
| Warwick, Southern Downs | 4370 |
| Wheatvale, Southern Downs | 4370 |
| Wildash, Southern Downs | 4370 |
| Willowvale, Southern Downs | 4370 |
| Wiyarra, Southern Downs | 4370 |
| All postal codes in Darling Downs | |
|---|---|
| Goondiwindi, Darling Downs | |
| Southern Downs, Darling Downs | |
| Toowoomba, Darling Downs | |
| Western Downs, Darling Downs | |