| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Ubanan | city | Province of Ilocos Sur | Philippines | 17.2166667 | 120.7 | 2362 | 4256 |
| Ubbog | city | Province of Ilocos Sur | Philippines | 17.2666667 | 120.4666667 | 111 | 34906 |
| Ubbog | city | Province of Ilocos Sur | Philippines | 17.8833333 | 120.5 | 229 | 36121 |
| Ubbug | city | Province of Ilocos Sur | Philippines | 17.2666667 | 120.4666667 | 111 | 34906 |
| Uguis | city | Province of Ilocos Sur | Philippines | 17.9 | 120.5833333 | 534 | 22441 |
| Ul-oling | city | Province of Ilocos Sur | Philippines | 17.1411111 | 120.6036111 | 912 | 7653 |
| Ulayos | city | Province of Ilocos Sur | Philippines | 17.8166667 | 120.4833333 | 223 | 42855 |
| Ululin | city | Province of Ilocos Sur | Philippines | 17.1411111 | 120.6036111 | 912 | 7653 |
| Ululing | city | Province of Ilocos Sur | Philippines | 17.1411111 | 120.6036111 | 912 | 7653 |
| Urzadan | city | Province of Ilocos Sur | Philippines | 16.9797222 | 120.5266667 | 328 | 21221 |
| Urzadan | city | Province of Ilocos Sur | Philippines | 17.1333333 | 120.6666667 | 1158 | 3669 |
| Uso | city | Province of Ilocos Sur | Philippines | 16.95 | 120.55 | 1056 | 12633 |
| Uso | city | Province of Ilocos Sur | Philippines | 16.9833333 | 120.55 | 1312 | 9461 |
| Uzzadan | city | Province of Ilocos Sur | Philippines | 16.9797222 | 120.5266667 | 328 | 21221 |
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