| Localité | Code postal |
|---|---|
| Atwood, Perth | N0G |
| Bornholm, Perth | N0K |
| Brodhagen, Perth | N0K 1B0, N0K 0A4 |
| Brunner, Perth | N0K |
| Dublin, Perth | N0K |
| Fullarton, Perth | N0K 1H0 |
| Gads Hill, Perth | N0K |
| Gowanstown, Perth | N0G 1Y0 |
| Listowel, Perth | N4W |
| Millbank, Perth | N0K 1L0 |
| Milverton, Perth | N0K |
| Mitchell, Perth | N0K |
| Monkton, Perth | N0K 1P0 |
| Newton, Perth | N0K 1R0 |
| Poole, Perth | N0K 1S0, N0K 0B2 |
| Rostock, Perth | N0K 0A1, N0K 1T0 |
| Saint Marys, Perth | N4X |
| Sebringville, Perth | N0K |
| Shakespeare, Perth | N0B 2P0 |
| Staffa, Perth | N0K 1Y0 |
| Stratford, Perth | N4Z, N5A |