| Locality | Post Code |
|---|---|
| Afton, Ottawa | 74331 |
| Aston, Ottawa | 74331 |
| Bird Island, Ottawa | 74331 |
| Cardin, Ottawa | 74335 |
| Cleora, Ottawa | 74331 |
| Commerce, Ottawa | 74339 |
| Fairland, Ottawa | 74343 |
| Maimi, Ottawa | 74354 |
| Miami, Ottawa | 74354 |
| Monkey Island, Ottawa | 74331 |
| North Miami, Ottawa | 74358 |
| Peoria, Ottawa | 74363 |
| Picher, Ottawa | 74360 |
| Quapaw, Ottawa | 74363 |
| Wyandotte, Ottawa | 74370 |