| Place | Post Code |
|---|---|
| Barangay 3, Cagayan de Oro | 9000 |
| Barangay 30, Cagayan de Oro | 9000 |
| Barangay 31, Cagayan de Oro | 9000 |
| Barangay 32, Cagayan de Oro | 9000 |
| Barangay 33, Cagayan de Oro | 9000 |
| Barangay 34, Cagayan de Oro | 9000 |
| Barangay 35, Cagayan de Oro | 9000 |
| Barangay 36, Cagayan de Oro | 9000 |
| Barangay 37, Cagayan de Oro | 9000 |
| Barangay 38, Cagayan de Oro | 9000 |
| Barangay 39, Cagayan de Oro | 9000 |
| Barangay 4, Cagayan de Oro | 9000 |
| Barangay 40, Cagayan de Oro | 9000 |
| Barangay 5, Cagayan de Oro | 9000 |
| Barangay 6, Cagayan de Oro | 9000 |
| Barangay 7, Cagayan de Oro | 9000 |
| Barangay 8, Cagayan de Oro | 9000 |
| Barangay 9, Cagayan de Oro | 9000 |
| Bayabas, Cagayan de Oro | 9000 |
| Bayanga, Cagayan de Oro | 9000 |
| Besigan, Cagayan de Oro | 9000 |
| Bonbon, Cagayan de Oro | 9000 |
| Bugo, Cagayan de Oro | 9000 |
| Bulua, Cagayan de Oro | 9000 |
| Camaman-An, Cagayan de Oro | 9000 |
| Canito-An, Cagayan de Oro | 9000 |