| Place | Post Code |
|---|---|
| Albanvale, Brimbank | 3021 |
| Albion, Brimbank | 3020 |
| Ardeer, Brimbank | 3022 |
| Brooklyn, Brimbank | 3012 |
| Cairnlea, Brimbank | 3023 |
| Calder Park, Brimbank | 3037 |
| Deer Park, Brimbank | 3023 |
| Deer Park East, Brimbank | 3022 |
| Deer Park North, Brimbank | 3023 |
| Delahey, Brimbank | 3037 |
| Derrimut, Brimbank | 3026 |
| Glengala, Brimbank | 3020 |
| Kealba, Brimbank | 3021 |
| Keilor, Brimbank | 3036 |
| Keilor Downs, Brimbank | 3038 |
| Keilor Lodge, Brimbank | 3038 |
| Keilor North, Brimbank | 3036 |
| Keilor Park, Brimbank | 3042 |
| Kings Park, Brimbank | 3021 |
| Saint Albans, Brimbank | 3021 |
| Sunshine, Brimbank | 3020 |
| Sunshine North, Brimbank | 3020 |
| Sunshine West, Brimbank | 3020 |
| Sydenham, Brimbank | 3037 |
| Taylors Lakes, Brimbank | 3038 |
| Watergardens, Brimbank | 3038 |