| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Nabuclao | city | Province of La Union | Philippines | 16.4166667 | 120.35 | 187 | 45514 |
| Nadsaag | city | Province of La Union | Philippines | 16.6666667 | 120.3833333 | 278 | 46753 |
| Nagabaran Norte | city | Province of La Union | Philippines | 16.8 | 120.3833333 | 351 | 63298 |
| Nagallaoat | city | Province of La Union | Philippines | 16.8 | 120.35 | 301 | 44794 |
| Nagatiran | city | Province of La Union | Philippines | 16.7166667 | 120.35 | 154 | 36805 |
| Nagbayugan | city | Province of La Union | Philippines | 16.8833333 | 120.4333333 | 246 | 46993 |
| Nagrebcan | city | Province of La Union | Philippines | 16.5333333 | 120.3333333 | 150 | 35788 |
| Nagrebcan | city | Province of La Union | Philippines | 16.8333333 | 120.3833333 | 252 | 63298 |
| Nagsabaran | city | Province of La Union | Philippines | 16.6666667 | 120.3333333 | 242 | 19660 |
| Nagsabaran | city | Province of La Union | Philippines | 16.8 | 120.3833333 | 351 | 63298 |
| Nagsabaran | city | Province of La Union | Philippines | 16.9 | 120.4166667 | 157 | 46993 |
| Nagsabaran Norte | city | Province of La Union | Philippines | 16.8 | 120.3833333 | 351 | 63298 |
| Nagsabaran Sur | city | Province of La Union | Philippines | 16.8 | 120.3833333 | 351 | 63298 |
| Nagsaraboan | city | Province of La Union | Philippines | 16.7166667 | 120.35 | 154 | 36805 |
| Nagsidurisan | city | Province of La Union | Philippines | 16.5333333 | 120.4 | 278 | 75759 |
| Nagsimbaanan | city | Province of La Union | Philippines | 16.7166667 | 120.35 | 154 | 36805 |
| Nagsinaan | city | Province of La Union | Philippines | 16.5333333 | 120.3333333 | 150 | 35788 |
| Naguilian | city | Province of La Union | Philippines | 16.5338889 | 120.3966667 | 278 | 75759 |
| Naguirangan | city | Province of La Union | Philippines | 16.6666667 | 120.3333333 | 242 | 19660 |
| Naguituban | city | Province of La Union | Philippines | 16.65 | 120.3333333 | 252 | 32039 |
| Nagyubuyuban | city | Province of La Union | Philippines | 16.6333333 | 120.4166667 | 610 | 39441 |
| Nagyubuyuban | city | Province of La Union | Philippines | 16.65 | 120.4166667 | 255 | 39441 |
| Nagyubuyuban Norte | city | Province of La Union | Philippines | 16.65 | 120.4166667 | 255 | 39441 |
| Nahas | city | Province of La Union | Philippines | 11.75 | 122 | 19 | 7386 |
| Nalasin | city | Province of La Union | Philippines | 16.8166667 | 120.4 | 288 | 63298 |
| Nalvo | city | Province of La Union | Philippines | 16.85 | 120.35 | 0 | 38323 |
| Nalvo Norte | city | Province of La Union | Philippines | 16.85 | 120.35 | 0 | 38323 |
| Nalvo Sur | city | Province of La Union | Philippines | 16.8333333 | 120.3333333 | 98 | 19852 |
| Namanitan | city | Province of La Union | Philippines | 16.2583333 | 120.4041667 | 196 | 31519 |
| Namboongan | city | Province of La Union | Philippines | 16.3 | 120.3833333 | 223 | 62993 |
| Namonitan | city | Province of La Union | Philippines | 16.2583333 | 120.4041667 | 196 | 31519 |
| Namtutan | city | Province of La Union | Philippines | 16.6166667 | 120.3166667 | 180 | 40566 |
| Nangaan | city | Province of La Union | Philippines | 16.7666667 | 120.4666667 | 459 | 29997 |
| Nangalisan | city | Province of La Union | Philippines | 16.7166667 | 120.35 | 154 | 36805 |
| Napaset | city | Province of La Union | Philippines | 16.7666667 | 120.3833333 | 387 | 53965 |
| Napaset | city | Province of La Union | Philippines | 16.8166667 | 120.4 | 288 | 63298 |
| Narra | city | Province of La Union | Philippines | 16.7166667 | 120.35 | 154 | 36805 |
| Narra Este | city | Province of La Union | Philippines | 16.5666667 | 120.35 | 311 | 69382 |
| Narra Oeste | city | Province of La Union | Philippines | 16.5833333 | 120.35 | 265 | 69382 |
| Nazareno | city | Province of La Union | Philippines | 16.35 | 120.35 | 144 | 59686 |
| Negro | city | Province of La Union | Philippines | 16.6166667 | 120.3166667 | 180 | 40566 |
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