| Lieu | Code postal |
|---|---|
| Baclaran, Balayan | 4213 |
| Barangay 1, Balayan | 4213 |
| Barangay 10, Balayan | 4213 |
| Barangay 11, Balayan | 4213 |
| Barangay 12, Balayan | 4213 |
| Barangay 2, Balayan | 4213 |
| Barangay 3, Balayan | 4213 |
| Barangay 4, Balayan | 4213 |
| Barangay 5, Balayan | 4213 |
| Barangay 6, Balayan | 4213 |
| Barangay 7, Balayan | 4213 |
| Barangay 8, Balayan | 4213 |
| Barangay 9, Balayan | 4213 |
| Calan, Balayan | 4213 |
| Caloocan, Balayan | 4213 |
| Calzada, Balayan | 4213 |
| Canda, Balayan | 4213 |
| Carenahan, Balayan | 4213 |
| Caybunga, Balayan | 4213 |
| Cayponce, Balayan | 4213 |
| Dalig, Balayan | 4213 |
| Dao, Balayan | 4213 |
| Dilao, Balayan | 4213 |
| Duhatan, Balayan | 4213 |
| Durungao, Balayan | 4213 |
| Gimalas, Balayan | 4213 |