| Location | States or Territories | Abbreviation | Postcode |
|---|---|---|---|
| Sarsfield | Victoria | VIC | 3875 |
| Sassafras | Victoria | VIC | 3787 |
| Sassafras Gully | Victoria | VIC | 3787 |
| Sawmill Settlement | Victoria | VIC | 3723 |
| Scarsdale | Victoria | VIC | 3351 |
| Scoresby | Victoria | VIC | 3179 |
| Scoresby Business Centre, PO Boxes | Victoria | VIC | 3176 |
| Scotchmans Lead | Victoria | VIC | 3352 |
| Scotsburn | Victoria | VIC | 3352 |
| Scotts Creek | Victoria | VIC | 3267 |
| Sea Lake | Victoria | VIC | 3533 |
| Seabrook | Victoria | VIC | 3028 |
| Seacombe | Victoria | VIC | 3851 |
| Seaford | Victoria | VIC | 3198 |
| Seaholme | Victoria | VIC | 3018 |
| Seaspray | Victoria | VIC | 3851 |
| Seaton | Victoria | VIC | 3858 |
| Seaview | Victoria | VIC | 3821 |
| Sebastian | Victoria | VIC | 3556 |
| Sebastopol | Victoria | VIC | 3356 |
