| Place | Post Code |
|---|---|
| Modella, Cardinia | 3816 |
| Monomeith, Cardinia | 3984 |
| Mount Burnett, Cardinia | 3781 |
| Nangana, Cardinia | 3781 |
| Nar Nar Goon, Cardinia | 3812 |
| Nar Nar Goon North, Cardinia | 3812 |
| Officer, Cardinia | 3809 |
| Officer South, Cardinia | 3809 |
| Pakenham, Cardinia | 3810 |
| Pakenham South, Cardinia | 3810 |
| Pakenham Upper, Cardinia | 3810 |
| Rythdale, Cardinia | 3810 |
| Tonimbuk, Cardinia | 3815 |
| Tynong, Cardinia | 3813 |
| Tynong North, Cardinia | 3813 |
| Vervale, Cardinia | 3814 |
| Yannathan, Cardinia | 3981 |