| Place | Post Code |
|---|---|
| Cawayan, Bacacay | 4509 |
| Damacan, Bacacay | 4509 |
| Gubat Ilawod, Bacacay | 4509 |
| Gubat Iraya, Bacacay | 4509 |
| Hindi, Bacacay | 4509 |
| Igang, Bacacay | 4509 |
| Langaton, Bacacay | 4509 |
| Manaet, Bacacay | 4509 |
| Mapulang Daga, Bacacay | 4509 |
| Mataas, Bacacay | 4509 |
| Misibis, Bacacay | 4509 |
| Nahapunan, Bacacay | 4509 |
| Namanday, Bacacay | 4509 |
| Namantao, Bacacay | 4509 |
| Napao, Bacacay | 4509 |
| Panarayon, Bacacay | 4509 |
| Pigcobohan, Bacacay | 4509 |
| Pili Ilawod, Bacacay | 4509 |
| Pili Iraya, Bacacay | 4509 |
| Pongco, Bacacay | 4509 |
| San Pablo, Bacacay | 4509 |
| San Pedro, Bacacay | 4509 |
| Sogod, Bacacay | 4509 |
| Sula, Bacacay | 4509 |
| Tambilagao, Bacacay | 4509 |
| Tambongon, Bacacay | 4509 |