| Location | States or Territories | Abbreviation | Postcode |
|---|---|---|---|
| Crediton | Queensland | QLD | 4757 |
| Cremorne | Queensland | QLD | 4740 |
| Cressbrook | Queensland | QLD | 4313 |
| Crestmead | Queensland | QLD | 4132 |
| Croftby | Queensland | QLD | 4310 |
| Crohamhurst | Queensland | QLD | 4519 |
| Cromarty | Queensland | QLD | 4809 |
| Crossdale | Queensland | QLD | 4312 |
| Crowley Vale | Queensland | QLD | 4342 |
| Crownthorpe | Queensland | QLD | 4605 |
| Crows Nest | Queensland | QLD | 4355 |
| Croydon | Queensland | QLD | 4871 |
| Cryna | Queensland | QLD | 4285 |
| Crystal Brook | Queensland | QLD | 4800 |
| Crystalbrook | Queensland | QLD | 4871 |
| Cullinane | Queensland | QLD | 4860 |
| Cungulla | Queensland | QLD | 4816 |
| Cunnamulla | Queensland | QLD | 4490 |
| Cunningham | Queensland | QLD | 4370 |
| Curra | Queensland | QLD | 4570 |
