| Location | States or Territories | Abbreviation | Postcode |
|---|---|---|---|
| Gagebrook | Tasmania | TAS | 7030 |
| Garden Island Creek | Tasmania | TAS | 7112 |
| Gardners Bay | Tasmania | TAS | 7112 |
| Gawler | Tasmania | TAS | 7315 |
| Geeveston | Tasmania | TAS | 7116 |
| Geilston Bay | Tasmania | TAS | 7015 |
| George Town | Tasmania | TAS | 7253 |
| Gladstone | Tasmania | TAS | 7264 |
| Glaziers Bay | Tasmania | TAS | 7109 |
| Glebe | Tasmania | TAS | 7000 |
| Glen Huon | Tasmania | TAS | 7109 |
| Glendevie | Tasmania | TAS | 7109 |
| Glenfern | Tasmania | TAS | 7140 |
| Glengarry | Tasmania | TAS | 7275 |
| Glenlusk | Tasmania | TAS | 7012 |
| Glenora | Tasmania | TAS | 7140 |
| Glenorchy | Tasmania | TAS | 7010 |
| Golconda | Tasmania | TAS | 7254 |
| Golden Valley | Tasmania | TAS | 7304 |
| Goodwood | Tasmania | TAS | 7010 |
