| Location | States or Territories | Abbreviation | Postcode |
|---|---|---|---|
| Griffith University | Queensland | QLD | 4222 |
| Groganville | Queensland | QLD | 4892 |
| Groomsville | Queensland | QLD | 4352 |
| Grosmont | Queensland | QLD | 4419 |
| Grosvenor | Queensland | QLD | 4627 |
| Guanaba | Queensland | QLD | 4210 |
| Gulliver | Queensland | QLD | 4812 |
| Guluguba | Queensland | QLD | 4418 |
| Gumdale | Queensland | QLD | 4154 |
| Gumlow | Queensland | QLD | 4815 |
| Gumlu | Queensland | QLD | 4805 |
| Gunalda | Queensland | QLD | 4570 |
| Gundiah | Queensland | QLD | 4650 |
| Gungaloon | Queensland | QLD | 4620 |
| Gunnawarra | Queensland | QLD | 4872 |
| Gunnewin | Queensland | QLD | 4455 |
| Gunpowder | Queensland | QLD | 4825 |
| Gununa, PO Boxes | Queensland | QLD | 4892 |
| Gunyarra | Queensland | QLD | 4800 |
| Gurgeena | Queensland | QLD | 4626 |
