| Place |
Post Code |
| Balaybay, Castillejos |
2208 |
| Buenavista, Castillejos |
2208 |
| Del Pilar, Castillejos |
2208 |
| Looc, Castillejos |
2208 |
| Magsaysay, Castillejos |
2208 |
| Nagbayan, Castillejos |
2208 |
| Nagbunga, Castillejos |
2208 |
| San Agustin, Castillejos |
2208 |
| San Jose, Castillejos |
2208 |
| San Juan, Castillejos |
2208 |
| San Nicolas, Castillejos |
2208 |
| San Pablo, Castillejos |
2208 |
| San Roque, Castillejos |
2208 |
| Santa Maria, Castillejos |
2208 |
| All postal codes in Zambales |
| Botolan, Zambales |
| Cabangan, Zambales |
| Candelaria, Zambales |
| Castillejos, Zambales |
| Iba, Zambales |
| Masinloc, Zambales |
| Olongapo, Zambales |
| Palauig, Zambales |
| San Antonio, Zambales |
| San Felipe, Zambales |
| San Marcelino, Zambales |
| San Narciso, Zambales |
| Santa Cruz, Zambales |
| Subic, Zambales |