| Location | States or Territories | Abbreviation | Postcode |
|---|---|---|---|
| Craigieburn | Victoria | VIC | 3064 |
| Cranbourne | Victoria | VIC | 3977 |
| Cranbourne East | Victoria | VIC | 3977 |
| Cranbourne North | Victoria | VIC | 3977 |
| Cranbourne South | Victoria | VIC | 3977 |
| Cranbourne West | Victoria | VIC | 3977 |
| Creek Junction | Victoria | VIC | 3669 |
| Creightons Creek | Victoria | VIC | 3666 |
| Cremorne | Victoria | VIC | 3121 |
| Cressy | Victoria | VIC | 3322 |
| Creswick | Victoria | VIC | 3363 |
| Creswick North | Victoria | VIC | 3363 |
| Crib Point | Victoria | VIC | 3919 |
| Cromer | Victoria | VIC | 3193 |
| Crookayan | Victoria | VIC | 3858 |
| Crooked River | Victoria | VIC | 3862 |
| Cross Roads | Victoria | VIC | 3373 |
| Crossley | Victoria | VIC | 3283 |
| Crossover | Victoria | VIC | 3821 |
| Crowlands | Victoria | VIC | 3377 |
