| Place | Post Code |
|---|---|
| Baliwag, Magallanes | 4113 |
| Barangay 1, Magallanes | 4113 |
| Barangay 2, Magallanes | 4113 |
| Barangay 3, Magallanes | 4113 |
| Barangay 4, Magallanes | 4113 |
| Barangay 5, Magallanes | 4113 |
| Bendita I, Magallanes | 4113 |
| Bendita II, Magallanes | 4113 |
| Caluangan, Magallanes | 4113 |
| Kabulusan, Magallanes | 4113 |
| Medina, Magallanes | 4113 |
| Pacheco, Magallanes | 4113 |
| Ramirez, Magallanes | 4113 |
| San Agustin, Magallanes | 4113 |
| Tua, Magallanes | 4113 |
| Urdaneta, Magallanes | 4113 |