| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Sydenham | city | State of Victoria | Australia | -37.7 | 144.7666667 | 324 | 58975 |
| Sydney | city | State of New South Wales | Australia | -33.8833333 | 151.2166667 | 3 | 367986 |
| Sylvania | city | State of New South Wales | Australia | -34.0166667 | 151.1 | 3 | 122581 |
| Sylvania Waters | city | State of New South Wales | Australia | -34.0166667 | 151.1 | 3 | 122581 |
| Sylvaterre | city | State of Victoria | Australia | -36.1166667 | 144.2333333 | 606 | 143 |
| Sylvia Vale | city | State of Queensland | Australia | -27.1 | 151.9833333 | 1515 | 713 |
| Syndal | city | State of Victoria | Australia | -37.8833333 | 145.15 | 475 | 210698 |
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