| Place | Post Code |
|---|---|
| Masarawag, Guinobatan | 4503 |
| Mauraro, Guinobatan | 4503 |
| Minto, Guinobatan | 4503 |
| Morera, Guinobatan | 4503 |
| Muladbucad Grande, Guinobatan | 4503 |
| Muladbucad Pequeño, Guinobatan | 4503 |
| Ongo, Guinobatan | 4503 |
| Palanas, Guinobatan | 4503 |
| Poblacion, Guinobatan | 4503 |
| Pood, Guinobatan | 4503 |
| Quibongbongan, Guinobatan | 4503 |
| Quitago, Guinobatan | 4503 |
| San Francisco, Guinobatan | 4503 |
| San Jose, Guinobatan | 4503 |
| San Rafael, Guinobatan | 4503 |
| Sinungtan, Guinobatan | 4503 |
| Tandarora, Guinobatan | 4503 |
| Travesia, Guinobatan | 4503 |