| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Nabang | city | Province of Ilocos Norte | Philippines | 18.5166667 | 120.6166667 | 196 | 5041 |
| Nagalangan | city | Province of Ilocos Norte | Philippines | 18.3383333 | 120.7238889 | 262 | 9427 |
| Nagat | city | Province of Ilocos Norte | Philippines | 18.35 | 120.6166667 | 39 | 11656 |
| Nagbacalan | city | Province of Ilocos Norte | Philippines | 18.1136111 | 120.5208333 | 95 | 44127 |
| Nagbacalan | city | Province of Ilocos Norte | Philippines | 18.1 | 120.6 | 164 | 62604 |
| Nagbakalan | city | Province of Ilocos Norte | Philippines | 18.1136111 | 120.5208333 | 95 | 44127 |
| Nagbakalan | city | Province of Ilocos Norte | Philippines | 18.1 | 120.6 | 164 | 62604 |
| Nagbalagan | city | Province of Ilocos Norte | Philippines | 18.5333333 | 120.7666667 | 72 | 10503 |
| Nagbanab | city | Province of Ilocos Norte | Philippines | 18.305 | 120.6155556 | 134 | 22575 |
| Nagcurata | city | Province of Ilocos Norte | Philippines | 18.0780556 | 120.4838889 | 13 | 16952 |
| Nagnalagan | city | Province of Ilocos Norte | Philippines | 18.5333333 | 120.7666667 | 72 | 10503 |
| Nagnuan | city | Province of Ilocos Norte | Philippines | 18.0902778 | 120.8608333 | 2509 | 13933 |
| Nagpapalcan | city | Province of Ilocos Norte | Philippines | 18.1333333 | 120.7833333 | 249 | 17971 |
| Nagpapalcan | city | Province of Ilocos Norte | Philippines | 18.1833333 | 120.8333333 | 1453 | 10538 |
| Nagparanga | city | Province of Ilocos Norte | Philippines | 18.3333333 | 120.6333333 | 127 | 22887 |
| Nagpartian | city | Province of Ilocos Norte | Philippines | 18.5166667 | 120.6666667 | 262 | 6270 |
| Nagpatayan | city | Province of Ilocos Norte | Philippines | 17.9588889 | 120.6422222 | 246 | 33357 |
| Nagpatpatan | city | Province of Ilocos Norte | Philippines | 18.0758333 | 120.7922222 | 229 | 17434 |
| Nagranan | city | Province of Ilocos Norte | Philippines | 18.0427778 | 120.5880556 | 164 | 56212 |
| Nagrebcan | city | Province of Ilocos Norte | Philippines | 17.9 | 120.5333333 | 328 | 36121 |
| Nagrebgan | city | Province of Ilocos Norte | Philippines | 17.9 | 120.5333333 | 328 | 36121 |
| Nagsabaran | city | Province of Ilocos Norte | Philippines | 18.3766667 | 120.7438889 | 380 | 11138 |
| Nagsabaran | city | Province of Ilocos Norte | Philippines | 18.5833333 | 120.8166667 | 137 | 10139 |
| Nagsagapunan | city | Province of Ilocos Norte | Philippines | 18.1666667 | 120.7833333 | 262 | 12676 |
| Nagsurot | city | Province of Ilocos Norte | Philippines | 18.5333333 | 120.6333333 | 164 | 5604 |
| Nagtoconan | city | Province of Ilocos Norte | Philippines | 18.4383333 | 120.6113889 | 902 | 9707 |
| Nagtrigoan | city | Province of Ilocos Norte | Philippines | 17.9736111 | 120.545 | 246 | 35355 |
| Nagubugan | city | Province of Ilocos Norte | Philippines | 18.4833333 | 120.7166667 | 328 | 12788 |
| Nagudungan | city | Province of Ilocos Norte | Philippines | 18.6305556 | 120.7966667 | 88 | 3950 |
| Nagudungar | city | Province of Ilocos Norte | Philippines | 18.6305556 | 120.7966667 | 88 | 3950 |
| Nalasin | city | Province of Ilocos Norte | Philippines | 18.1166667 | 120.8 | 272 | 17649 |
| Nalba | city | Province of Ilocos Norte | Philippines | 18.3466667 | 120.6069444 | 42 | 11656 |
| Nalboan | city | Province of Ilocos Norte | Philippines | 18.0666667 | 120.5166667 | 39 | 37721 |
| Nalituck | city | Province of Ilocos Norte | Philippines | 18.5 | 120.6666667 | 262 | 9767 |
| Nalvo | city | Province of Ilocos Norte | Philippines | 18.3466667 | 120.6069444 | 42 | 11656 |
| Namal-langan | city | Province of Ilocos Norte | Philippines | 18.0333333 | 120.4833333 | 45 | 14255 |
| Nambaran | city | Province of Ilocos Norte | Philippines | 18.25 | 120.6 | 45 | 70006 |
| Namilidan | city | Province of Ilocos Norte | Philippines | 18.4666667 | 120.5833333 | 164 | 4411 |
| Namuroc | city | Province of Ilocos Norte | Philippines | 18.2166667 | 120.7 | 137 | 20705 |
| Nang-guyudan | city | Province of Ilocos Norte | Philippines | 18.1333333 | 120.55 | 154 | 78852 |
| Nangalisan | city | Province of Ilocos Norte | Philippines | 18.1833333 | 120.5666667 | 72 | 81961 |
| Nanglisan | city | Province of Ilocos Norte | Philippines | 18.1833333 | 120.5666667 | 72 | 81961 |
| Narabonan | city | Province of Ilocos Norte | Philippines | 18.4833333 | 120.5833333 | 137 | 4411 |
| Narapunan | city | Province of Ilocos Norte | Philippines | 18.4833333 | 120.5833333 | 137 | 4411 |
| Narusadan | city | Province of Ilocos Norte | Philippines | 17.8875 | 120.5594444 | 459 | 22441 |
| Narusodan | city | Province of Ilocos Norte | Philippines | 17.8875 | 120.5594444 | 459 | 22441 |
| Natba | city | Province of Ilocos Norte | Philippines | 18.2833333 | 120.5666667 | 3 | 33263 |
| Natrigoan | city | Province of Ilocos Norte | Philippines | 17.9666667 | 120.55 | 328 | 35355 |
| Naugalisan | city | Province of Ilocos Norte | Philippines | 18.1833333 | 120.5666667 | 72 | 81961 |
| Navotas | city | Province of Ilocos Norte | Philippines | 18.2333333 | 120.5666667 | 36 | 59926 |
| Neinitan | city | Province of Ilocos Norte | Philippines | 18.0580556 | 120.5786111 | 141 | 56631 |
| Ngabangab | city | Province of Ilocos Norte | Philippines | 18.305 | 120.6155556 | 134 | 22575 |
| Ngibab | city | Province of Ilocos Norte | Philippines | 18.2166667 | 120.6 | 101 | 70006 |
| Nolo | city | Province of Ilocos Norte | Philippines | 18.1166667 | 120.5 | 29 | 44127 |
| North Santo Tomas | city | Province of Ilocos Norte | Philippines | 18.3166667 | 120.6 | 91 | 22575 |
| Nuestra Senora de la Merced | city | Province of Ilocos Norte | Philippines | 18.2666667 | 120.5833333 | 26 | 33263 |
| Nuestra Senora de la Paz | city | Province of Ilocos Norte | Philippines | 18.2833333 | 120.6166667 | 137 | 43263 |
| Nuestra Señora de la Merced | city | Province of Ilocos Norte | Philippines | 18.2666667 | 120.5833333 | 26 | 33263 |
| Nuestra Señora de la Paz | city | Province of Ilocos Norte | Philippines | 18.2833333 | 120.6166667 | 137 | 43263 |
| Nueva Era | city | Province of Ilocos Norte | Philippines | 17.9180556 | 120.6636111 | 492 | 20132 |
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