Zambales ZIP Codes range from 2200 to 2225. This province is famous for its beautiful beaches, particularly along the West Philippine Sea.
| Location | ZIP Code | |
| Botolan | 2202 | |
| Cabangan | 2203 | |
| Candelaria | 2212 | |
| Castillejos | 2208 | |
| Iba | 2201 | |
| Masinloc | 2211 | |
| Olongapo City | 2200 | |
| Palauig | 2210 | |
| San Antonio | 2206 | |
| San Felipe | 2204 | |
| San Marcelino | 2207 | |
| San Narciso | 2205 | |
| Sta. Cruz | 2213 | |
| Subic | 2209 | |