| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Galga | city | State of South Australia | Australia | -34.7 | 139.95 | 249 | 33 |
| Gambier Town | city | State of South Australia | Australia | -37.8333333 | 140.7666667 | 249 | 21214 |
| Garrik Bore | city | State of South Australia | Australia | -34.9666667 | 139.9833333 | 249 | 33 |
| Gawler | city | State of South Australia | Australia | -34.6 | 138.7333333 | 249 | 18191 |
| Gawler River | city | State of South Australia | Australia | -34.6166667 | 138.6333333 | 131 | 6364 |
| Georgetown | city | State of South Australia | Australia | -33.3666667 | 138.4 | 738 | 238 |
| Gepps Cross | city | State of South Australia | Australia | -34.85 | 138.6 | 193 | 146871 |
| Geranium | city | State of South Australia | Australia | -35.3833333 | 140.1666667 | 249 | 47 |
| Geranium Plain | city | State of South Australia | Australia | -33.9666667 | 139.1666667 | 853 | 70 |
| Geranium Plains | city | State of South Australia | Australia | -33.9666667 | 139.1666667 | 853 | 70 |
| Giles Corner | city | State of South Australia | Australia | -34.2333333 | 138.7166667 | 774 | 435 |
| Gilles Plains | city | State of South Australia | Australia | -34.85 | 138.65 | 262 | 153588 |
| Gladstone | city | State of South Australia | Australia | -33.2833333 | 138.3666667 | 921 | 238 |
| Glenburnie | city | State of South Australia | Australia | -37.85 | 140.85 | 272 | 5475 |
| Glencoe | city | State of South Australia | Australia | -37.6666667 | 140.5833333 | 246 | 857 |
| Glencoe | city | State of South Australia | Australia | -37.7 | 140.6166667 | 337 | 850 |
| Glencoe West | city | State of South Australia | Australia | -37.6666667 | 140.5833333 | 246 | 857 |
| Glenelg | city | State of South Australia | Australia | -34.9833333 | 138.5166667 | 68 | 120515 |
| Glenroy | city | State of South Australia | Australia | -37.25 | 140.85 | 213 | 257 |
| Golden Grove | city | State of South Australia | Australia | -34.7833333 | 138.7333333 | 849 | 74962 |
| Gomersal | city | State of South Australia | Australia | -34.55 | 138.8833333 | 574 | 1874 |
| Goode | city | State of South Australia | Australia | -31.9666667 | 133.75 | 396 | 84 |
| Goolwa | city | State of South Australia | Australia | -35.5166667 | 138.7833333 | 3 | 1031 |
| Goondooloo | city | State of South Australia | Australia | -34.8666667 | 139.8333333 | 249 | 37 |
| Gordon | city | State of South Australia | Australia | -32.1166667 | 138.2666667 | 997 | 84 |
| Grange | city | State of South Australia | Australia | -34.9 | 138.4833333 | 3 | 86209 |
| Green Hills | city | State of South Australia | Australia | -35.1666667 | 138.8 | 977 | 3129 |
| Greenock | city | State of South Australia | Australia | -34.4666667 | 138.9166667 | 892 | 2234 |
| Gumbowie | city | State of South Australia | Australia | -33.0666667 | 138.8666667 | 1968 | 15 |
| Gumeracha | city | State of South Australia | Australia | -34.8333333 | 138.8833333 | 1085 | 2101 |
| Gurrai | city | State of South Australia | Australia | -35.1166667 | 140.6 | 318 | 47 |
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