| Place | Post Code |
|---|---|
| Amaga, Hinundayan | 6609 |
| Ambao, Hinundayan | 6609 |
| An-An, Hinundayan | 6609 |
| Baculod, Hinundayan | 6609 |
| Biasong, Hinundayan | 6609 |
| Bugho, Hinundayan | 6609 |
| Cabulisan, Hinundayan | 6609 |
| Cat-Iwing, Hinundayan | 6609 |
| District I, Hinundayan | 6609 |
| District II, Hinundayan | 6609 |
| District III, Hinundayan | 6609 |
| Hubasan, Hinundayan | 6609 |
| Lungsodaan, Hinundayan | 6609 |
| Navalita, Hinundayan | 6609 |
| Plaridel, Hinundayan | 6609 |
| Sabang, Hinundayan | 6609 |
| Sagbok, Hinundayan | 6609 |