| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Zanja | city | Province of Cagayan | Philippines | 18.3333333 | 121.6333333 | 3 | 23686 |
| Zimigui | city | Province of Cagayan | Philippines | 18.3963889 | 121.2947222 | 160 | 11076 |
| Zimigui-Ziuana | city | Province of Cagayan | Philippines | 18.435 | 121.2941667 | 187 | 12511 |
| Ziminila | city | Province of Cagayan | Philippines | 18.2611111 | 121.7263889 | 68 | 23589 |
| Zinarag | city | Province of Cagayan | Philippines | 18.3019444 | 121.5766667 | 55 | 23247 |
| Zinundungan | city | Province of Cagayan | Philippines | 18.075 | 121.5533333 | 157 | 20866 |
| Zitanga | city | Province of Cagayan | Philippines | 18.35 | 121.5 | 137 | 20338 |
| Zitangnga | city | Province of Cagayan | Philippines | 18.35 | 121.5 | 137 | 20338 |
| Ziuanan | city | Province of Cagayan | Philippines | 18.435 | 121.2941667 | 187 | 12511 |
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