| Locality | Post Code |
|---|---|
| Neebing, Thunder Bay | P7L |
| Nipigon, Thunder Bay | P0T |
| Nolalu, Thunder Bay | P0T 2K0 |
| Pass Lake, Thunder Bay | P0T |
| Pays Plat, Thunder Bay | P0T 3C0 |
| Raith, Thunder Bay | P0T 0C1, P0T 2N0 |
| Red Rock, Thunder Bay | P0T 0A3, P0T 2P0 |
| Rosslyn, Thunder Bay | P7K |
| Rossport, Thunder Bay | P0T 2R0 |
| Savant Lake, Thunder Bay | P0V 0B6, P0V 2S0 |
| Schreiber, Thunder Bay | P0T 2S0, P0T 0A8 |
| Shebandowan, Thunder Bay | P0T 2T0, P0T 0C2 |
| Shuniah, Thunder Bay | P0T, P7A |
| Slate River, Thunder Bay | P7J |
| South Gillies, Thunder Bay | P0T 2V0 |
| Terrace Bay, Thunder Bay | P0T 2W0, P0T 0B8 |
| Thunder Bay, Thunder Bay | P7A, P7B, P7C, P7E, P7G, … |
| Upsala, Thunder Bay | P0T 2Y0, P0T 0C4 |
| Ware, Thunder Bay | P7G |