| Area | Zip |
|---|---|
| Alubijid | 9018 |
| Balingasag | 9005 |
| Balinguan | 9011 |
| Binuangan | 9008 |
| Cagayan de Oro City | 9000 |
| Claveria | 9004 |
| El Salvador | 9017 |
| Gingoog City | 9014 |
| Gitagum | 9020 |
| Initao | 9022 |
| Jasaan | 9003 |
| Kinogitan | 9010 |
| Lagonglong | 9006 |
| Laguindingan | 9019 |
| Libertad | 9021 |
| Lugait | 9025 |
| Magsaysay | 9015 |
| Manticao | 9024 |
| Medina | 9013 |
| Naawan | 9023 |
| Opol | 9016 |
| Salay | 9007 |
| Sugbongcogon | 9009 |
| Tagoloan | 9001 |
| Talisayan | 9012 |
| Villanueva | 9002 |