| Location | States or Territories | Abbreviation | Postcode |
|---|---|---|---|
| Croxton East | Victoria | VIC | 3301 |
| Croydon | Victoria | VIC | 3136 |
| Croydon Hills | Victoria | VIC | 3136 |
| Croydon North | Victoria | VIC | 3136 |
| Croydon South | Victoria | VIC | 3136 |
| Crymelon | Victoria | VIC | 3393 |
| Cudgee | Victoria | VIC | 3265 |
| Cudgewa | Victoria | VIC | 3705 |
| Culgoa | Victoria | VIC | 3530 |
| Culla | Victoria | VIC | 3315 |
| Cullen | Victoria | VIC | 3568 |
| Cullulleraine | Victoria | VIC | 3496 |
| Cundare | Victoria | VIC | 3251 |
| Cundare North | Victoria | VIC | 3251 |
| Curdies River | Victoria | VIC | 3268 |
| Curdievale | Victoria | VIC | 3268 |
| Curlewis | Victoria | VIC | 3222 |
| Curyo | Victoria | VIC | 3483 |
