| Locality | Postal Code |
|---|---|
| Rosseau, Parry Sound | P0C |
| Seguin, Parry Sound | P2A |
| South River, Parry Sound | P0A |
| Sprucedale, Parry Sound | P0A |
| Sturgeon Falls, Parry Sound | P2B |
| Sundridge, Parry Sound | P0A |
| The Archipelago, Parry Sound | P2A 0B7 |
| Trout Creek, Parry Sound | P0H |