| Lieu | Code postal |
|---|---|
| Bismartz, Don Carlos | 8712 |
| Bocboc, Don Carlos | 8712 |
| Buyot, Don Carlos | 8712 |
| Cabadiangan, Don Carlos | 8712 |
| Calaocalao, Don Carlos | 8712 |
| Don Carlos Norte, Don Carlos | 8712 |
| Don Carlos Sur, Don Carlos | 8712 |
| Embayao, Don Carlos | 8712 |
| Kalubihon, Don Carlos | 8712 |
| Kasigkot, Don Carlos | 8712 |
| Kawilihan, Don Carlos | 8712 |
| Kiara, Don Carlos | 8712 |
| Kibatang, Don Carlos | 8712 |
| Mahayahay, Don Carlos | 8712 |
| Manlamonay, Don Carlos | 8712 |
| Maraymaray, Don Carlos | 8712 |
| Mauswagon, Don Carlos | 8712 |
| Minsalagan, Don Carlos | 8712 |
| New Nongnongan, Don Carlos | 8712 |
| New Visayas, Don Carlos | 8712 |
| Old Nongnongan, Don Carlos | 8712 |
| Pinamaloy, Don Carlos | 8712 |
| Pualas, Don Carlos | 8712 |
| San Antonio East, Don Carlos | 8712 |
| San Antonio West, Don Carlos | 8712 |
| San Francisco, Don Carlos | 8712 |