| Place | Post Code |
|---|---|
| Afga, Sibagat | 8503 |
| Anahawan, Sibagat | 8503 |
| Banagbanag, Sibagat | 8503 |
| Del Rosario, Sibagat | 8503 |
| El Rio, Sibagat | 8503 |
| Ilihan, Sibagat | 8503 |
| Kauswagan, Sibagat | 8503 |
| Kioya, Sibagat | 8503 |
| Kolambugan, Sibagat | 8503 |
| Magkalape, Sibagat | 8503 |
| Magsaysay, Sibagat | 8503 |
| Mahayahay, Sibagat | 8503 |
| New Tubigon, Sibagat | 8503 |
| Padiay, Sibagat | 8503 |
| Perez, Sibagat | 8503 |
| Poblacion, Sibagat | 8503 |
| San Isidro, Sibagat | 8503 |
| San Vicente, Sibagat | 8503 |
| Santa Cruz, Sibagat | 8503 |
| Santa Maria, Sibagat | 8503 |
| Sinai, Sibagat | 8503 |
| Tabon-Tabon, Sibagat | 8503 |
| Tag-Uyango, Sibagat | 8503 |
| Villangit, Sibagat | 8503 |