| Place | Post Code |
|---|---|
| Agosais, Lagonoy | 4425 |
| Agpo-Camagong-Tabog, Lagonoy | 4425 |
| Amoguis, Lagonoy | 4425 |
| Balaton, Lagonoy | 4425 |
| Binanuahan, Lagonoy | 4425 |
| Bocogan, Lagonoy | 4425 |
| Burabod, Lagonoy | 4425 |
| Cabotonan, Lagonoy | 4425 |
| Dahat, Lagonoy | 4425 |
| Del Carmen, Lagonoy | 4425 |
| Gimagtocon, Lagonoy | 4425 |
| Ginorangan, Lagonoy | 4425 |
| Gubat, Lagonoy | 4425 |
| Guibahoy, Lagonoy | 4425 |
| Himanag, Lagonoy | 4425 |
| Kinahologan, Lagonoy | 4425 |
| Loho, Lagonoy | 4425 |
| Manamoc, Lagonoy | 4425 |
| Mangogon, Lagonoy | 4425 |
| Mapid, Lagonoy | 4425 |
| Olas, Lagonoy | 4425 |
| Omalo, Lagonoy | 4425 |
| Panagan, Lagonoy | 4425 |
| Panicuan, Lagonoy | 4425 |
| Pinamihagan, Lagonoy | 4425 |
| San Francisco, Lagonoy | 4425 |