| Place | Post Code |
|---|---|
| Batu-Parada, Santa Ana | 3514 |
| Casagan, Santa Ana | 3514 |
| Casambalangan, Santa Ana | 3514 |
| Centro, Santa Ana | 3514 |
| Diora-Zinungan, Santa Ana | 3514 |
| Dungeg, Santa Ana | 3514 |
| Kapanikian, Santa Ana | 3514 |
| Marede, Santa Ana | 3514 |
| Palawig, Santa Ana | 3514 |
| Patunungan, Santa Ana | 3514 |
| Rapuli, Santa Ana | 3514 |
| San Vicente, Santa Ana | 3514 |
| Santa Clara, Santa Ana | 3514 |
| Santa Cruz, Santa Ana | 3514 |
| Tangatan, Santa Ana | 3514 |
| Visitacion, Santa Ana | 3514 |