| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Aglao | city | Province of Zambales | Philippines | 14.9955556 | 120.28 | 377 | 31335 |
| Agopop | city | Province of Zambales | Philippines | 15.5411111 | 119.9722222 | 104 | 16178 |
| Aguimatang | city | Province of Zambales | Philippines | 15.0666667 | 120.0666667 | 62 | 14256 |
| Agusuhin | city | Province of Zambales | Philippines | 14.8163889 | 120.2094444 | 0 | 20043 |
| Amanparan | city | Province of Zambales | Philippines | 15.7666667 | 120 | 770 | 15625 |
| Amungan | city | Province of Zambales | Philippines | 15.3675 | 119.9566667 | 85 | 6213 |
| Amungen | city | Province of Zambales | Philippines | 15.3675 | 119.9566667 | 85 | 6213 |
| Amuñgan | city | Province of Zambales | Philippines | 15.3675 | 119.9566667 | 85 | 6213 |
| Amuñgen | city | Province of Zambales | Philippines | 15.3675 | 119.9566667 | 85 | 6213 |
| Aningoay | city | Province of Zambales | Philippines | 14.9141667 | 120.2291667 | 314 | 37206 |
| Aninguay | city | Province of Zambales | Philippines | 14.9141667 | 120.2291667 | 314 | 37206 |
| Aniñguay | city | Province of Zambales | Philippines | 14.9141667 | 120.2291667 | 314 | 37206 |
| Anona | city | Province of Zambales | Philippines | 15.1333333 | 120.05 | 95 | 9224 |
| Anonang | city | Province of Zambales | Philippines | 15.1333333 | 120.05 | 95 | 9224 |
| Anti Mabalacat | city | Province of Zambales | Philippines | 15.4166667 | 119.9 | 3 | 6114 |
| Antipolo | city | Province of Zambales | Philippines | 14.95 | 120.0833333 | 42 | 13009 |
| Apare | city | Province of Zambales | Philippines | 15.1333333 | 120.05 | 95 | 9224 |
| Aparri | city | Province of Zambales | Philippines | 15.1333333 | 120.05 | 95 | 9224 |
| Apo-apo | city | Province of Zambales | Philippines | 15.1833333 | 120.05 | 291 | 7789 |
| Asinan | city | Province of Zambales | Philippines | 14.8833333 | 120.2166667 | 0 | 37206 |
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