| Place | Postal Code |
|---|---|
| Aberfeldy, Baw Baw | 3825 |
| Ada, Baw Baw | 3833 |
| Allambee, Baw Baw | 3823 |
| Allambee Reserve, Baw Baw | 3871 |
| Amor, Baw Baw | 3825 |
| Athlone, Baw Baw | 3818 |
| Baw Baw, Baw Baw | 3833 |
| Bona Vista, Baw Baw | 3820 |
| Boola, Baw Baw | 3825 |
| Brandy Creek, Baw Baw | 3821 |
| Bravington, Baw Baw | 3821 |
| Buln Buln, Baw Baw | 3821 |
| Buln Buln East, Baw Baw | 3821 |
| Caringal, Baw Baw | 3825 |
| Childers, Baw Baw | 3824 |
| Cloverlea, Baw Baw | 3822 |
| Coalville, Baw Baw | 3825 |
| Coopers Creek, Baw Baw | 3825 |
| Crossover, Baw Baw | 3821 |
| Darnum, Baw Baw | 3822 |
| Drouin, Baw Baw | 3818 |
| Drouin East, Baw Baw | 3818 |
| Drouin South, Baw Baw | 3818 |
| Drouin West, Baw Baw | 3818 |
| Ellinbank, Baw Baw | 3821 |
| Erica, Baw Baw | 3825 |