| Location | States or Territories | Abbreviation | Postcode |
|---|---|---|---|
| St Leonards | Victoria | VIC | 3223 |
| Staceys Bridge | Victoria | VIC | 3971 |
| Staffordshire Reef | Victoria | VIC | 3351 |
| Staghorn Flat | Victoria | VIC | 3691 |
| Stanhope | Victoria | VIC | 3623 |
| Stanhope South | Victoria | VIC | 3623 |
| Stanley | Victoria | VIC | 3747 |
| Staughton Vale | Victoria | VIC | 3340 |
| Stavely | Victoria | VIC | 3379 |
| Stawell | Victoria | VIC | 3380 |
| Steels Creek | Victoria | VIC | 3775 |
| Steiglitz | Victoria | VIC | 3331 |
| Stewarton | Victoria | VIC | 3725 |
| Stirling | Victoria | VIC | 3893 |
| Stockdale | Victoria | VIC | 3862 |
| Stockyard Hill | Victoria | VIC | 3373 |
| Stonehaven | Victoria | VIC | 3218 |
| Stoneleigh | Victoria | VIC | 3373 |
| Stony Creek, Talbot | Victoria | VIC | 3371 |
| Stony Creek | Victoria | VIC | 3957 |
