| Code | Name | Region |
|---|---|---|
| AUGLM | Glenormiston | QLD |
| AUGLS | Glossop | SA |
| AUGCE | Gloucester | NSW |
| AUGDY | Glynde | SA |
| AUGWG | Gnowangerup | WA |
| AUGXW | Gol Gol | VIC |
| AUGOC | Gold Coast | QLD |
| AUOOL | Gold Coast Apt/coolangatta | QLD |
| AUGLY | Goldsworthy | WA |
| AUGDN | Goodna | QLD |
| AUGOI | Goods Is | QLD |
| AUGOA | Goolwa | SA |
| AUGOO | Goondiwindi | QLD |
| AUGGY | Gooseberry Hill | WA |
| AUGGW | Gordon | NSW |
| AUGOR | Gordon | VIC |
| AUGDD | Gordon Downs | WA |
| AUGOS | Gosford | NSW |
| AUGGX | Gosnells | WA |
| AUGUL | Goulburn | NSW |
| AUGBN | Gisborne | VIC |
| AUGLA | Gladesville | NSW |
| AUGLT | Gladstone | QLD |
| AUGBY | Glaziers Bay | TAS |
| AUGLL | Glebe Island | NSW |
| AUTGF | Glen Forbes | VIC |
| AUGLI | Glen Innes | NSW |
| AUGRS | Glen Iris | |
| AUGLW | Glen Waverley | VIC |
| AUGLD | Glenden | QLD |
| AUGLN | Glendenning | NSW |
| AUGGG | Glenelg | SA |
| AUGNA | Glenella | QLD |
| AUGLE | Glenfield | NSW |
| AUGGZ | Glengarry | VIC |
| AUGLG | Glengyle | QLD |
| AUGHV | Glenhaven | NSW |
| AUGLC | Glenlofty Creek | VIC |
| AUGCY | Glenorchy | TAS |
| AUGRI | Glenorie | NSW |
| AUGXM | Gateshed | NSW |
| AUGAN | Gatton | QLD |
| AUGXN | Gawler | SA |
| AUGAH | Gayndah | QLD |
| AUGUG | Geebung | QLD |
| AUGEX | Geelong | VIC |
| AUGXQ | Geelong North | VIC |
| AUGWT | Geelong West | VIC |
| AUGEM | Gembrook | VIC |
| AUGEE | George Town | TAS |