| Location | States or Territories | Abbreviation | Postcode |
|---|---|---|---|
| Stuart Mill | Victoria | VIC | 3477 |
| Studfield | Victoria | VIC | 3152 |
| Sugarloaf | Victoria | VIC | 3234 |
| Sugarloaf Creek | Victoria | VIC | 3658 |
| Suggan Buggan | Victoria | VIC | 3885 |
| Sulky | Victoria | VIC | 3352 |
| Summerlands | Victoria | VIC | 3922 |
| Sumner | Victoria | VIC | 3057 |
| Sunbury | Victoria | VIC | 3429 |
| Sunday Creek | Victoria | VIC | 3658 |
| Sunderland Bay | Victoria | VIC | 3922 |
| Sunnycliffs | Victoria | VIC | 3496 |
| Sunset Strip | Victoria | VIC | 3922 |
| Sunshine | Victoria | VIC | 3020 |
| Sunshine North | Victoria | VIC | 3020 |
| Sunshine West | Victoria | VIC | 3020 |
| Surf Beach | Victoria | VIC | 3922 |
| Surrey Hills | Victoria | VIC | 3127 |
| Surrey Hills North | Victoria | VIC | 3127 |
| Sutherland | Victoria | VIC | 3477 |
