| Place | Post Code |
|---|---|
| Ngayélo, Sultanat | None |
| Ngoudégilbou, Sultanat | None |
| Ngouroutou, Sultanat | None |
| Nira, Sultanat | None |
| Ntiara, Sultanat | None |
| Ntiara Touri, Sultanat | None |
| Olomi, Sultanat | None |
| Oridé, Sultanat | None |
| Ouadjigi, Sultanat | None |
| Ouaïbéla, Sultanat | None |
| Ouala, Sultanat | None |
| Oudili, Sultanat | None |
| Oum Yalay, Sultanat | None |
| Ouoliri, Sultanat | None |
| Ouoti, Sultanat | None |
| Ouso, Sultanat | None |
| Outoukalia, Sultanat | None |
| Outoukoulou, Sultanat | None |
| All postal codes in Kanem | |
|---|---|
| Amdobak, Kanem | |
| Dokora, Kanem | |
| Illili, Kanem | |
| Moal, Kanem | |
| Mondo, Kanem | |
| Motoa, Kanem | |
| Mourzigui, Kanem | |
| Sultanat, Kanem | |