| Localité | Code postal |
|---|---|
| Astorville, Nipissing | P0H |
| Bear Island, Nipissing | P0H 1C0 |
| Bonfield, Nipissing | P0H |
| Cache Bay, Nipissing | P0H |
| Corbeil, Nipissing | P0H 1K0 |
| Crystal Falls, Nipissing | P0H 1L0 |
| Field, Nipissing | P0H |
| Garden Village, Nipissing | P2B |
| Hornell Heights, Nipissing | P0H |
| Lavigne, Nipissing | P0H 1R0 |
| Madawaska, Nipissing | K0J 2C0 |
| Marten River, Nipissing | P0H 0C4, P0H 1T0 |
| Mattawa, Nipissing | P0H |
| North Bay, Nipissing | P1A, P1B, P1C |
| Redbridge, Nipissing | P0H 2A0 |
| River Valley, Nipissing | P0H |
| Rutherglen, Nipissing | P0H |
| Temagami, Nipissing | P0H |
| Thorne, Nipissing | P0H |
| Tilden Lake, Nipissing | P0H 2K0 |
| Verner, Nipissing | P0H |
| Whitney, Nipissing | K0J 0B3, K0J 2M0 |