| Location | States or Territories | Abbreviation | Postcode |
|---|---|---|---|
| Gordon | Tasmania | TAS | 7150 |
| Gormanston | Tasmania | TAS | 7466 |
| Goshen | Tasmania | TAS | 7216 |
| Goulds Country | Tasmania | TAS | 7216 |
| Gowrie Park | Tasmania | TAS | 7306 |
| Granton | Tasmania | TAS | 7030 |
| Granville Harbour | Tasmania | TAS | 7469 |
| Grasstree Hill | Tasmania | TAS | 7017 |
| Grassy, King Island | Tasmania | TAS | 7256 |
| Gravelly Beach | Tasmania | TAS | 7276 |
| Gray | Tasmania | TAS | 7215 |
| Great Bay | Tasmania | TAS | 7150 |
| Greens Beach | Tasmania | TAS | 7270 |
| Gretna | Tasmania | TAS | 7140 |
| Grindelwald | Tasmania | TAS | 7277 |
| Grove | Tasmania | TAS | 7109 |
| Guildford | Tasmania | TAS | 7321 |
| Gunns Plains | Tasmania | TAS | 7315 |
