| Place | Post Code |
|---|---|
| Abut, San Fernando | 2500 |
| Apaleng, San Fernando | 2500 |
| Bacsil, San Fernando | 2500 |
| Bangbangolan, San Fernando | 2500 |
| Bangcusay, San Fernando | 2500 |
| Barangay I, San Fernando | 2500 |
| Barangay II, San Fernando | 2500 |
| Barangay III, San Fernando | 2500 |
| Barangay IV, San Fernando | 2500 |
| Baraoas, San Fernando | 2500 |
| Bato, San Fernando | 2500 |
| Biday, San Fernando | 2500 |
| Birunget, San Fernando | 2500 |
| Bungro, San Fernando | 2500 |
| Cabaroan, San Fernando | 2500 |
| Cabarsican, San Fernando | 2500 |
| Cadaclan, San Fernando | 2500 |
| Calabugao, San Fernando | 2500 |
| Camansi, San Fernando | 2500 |
| Canaoay, San Fernando | 2500 |
| Carlatan, San Fernando | 2500 |
| Catbangen, San Fernando | 2500 |
| Dallangayan Este, San Fernando | 2500 |
| Dallangayan Oeste, San Fernando | 2500 |
| Dalumpinas Este, San Fernando | 2500 |
| Dalumpinas Oeste, San Fernando | 2500 |