| Place | Post Code |
|---|---|
| Ampandula, Santa | 2703 |
| Banaoang, Santa | 2703 |
| Basug, Santa | 2703 |
| Bucalag, Santa | 2703 |
| Cabangaran, Santa | 2703 |
| Calungboyan, Santa | 2703 |
| Casiber, Santa | 2703 |
| Dammay, Santa | 2703 |
| Labut Norte, Santa | 2703 |
| Labut Sur, Santa | 2703 |
| Mabilbila Norte, Santa | 2703 |
| Mabilbila Sur, Santa | 2703 |
| Magsaysay District, Santa | 2703 |
| Manueva, Santa | 2703 |
| Marcos, Santa | 2703 |
| Nagpanaoan, Santa | 2703 |
| Namalangan, Santa | 2703 |
| Oribi, Santa | 2703 |
| Pasungol, Santa | 2703 |
| Quezon, Santa | 2703 |
| Quirino, Santa | 2703 |
| Rancho, Santa | 2703 |
| Rizal, Santa | 2703 |
| Sacuyya Norte, Santa | 2703 |
| Sacuyya Sur, Santa | 2703 |
| Tabucolan, Santa | 2703 |