| Location | Zip Code |
| Botolan | 2202 |
| Cabangan | 2203 |
| Candelaria | 2212 |
| Castillejos | 2208 |
| Iba | 2201 |
| Masinloc | 2211 |
| Olongapo City | 2200 |
| Palauig & Scarborough Shoal | 2210 |
| San Antonio | 2206 |
| San Felipe | 2204 |
| San Marcelino | 2207 |
| San Narciso | 2205 |
| Santa Cruz | 2113 |
| Subic | 2209 |
| Subic Bay Freeport Zone (Metro Subic) | 2222 |