| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Nabum-ni | city | Cheju-do | Korea, Republic of (South) | 33.4355556 | 126.3280556 | 374 | 21409 |
| Nabŭm-ni | city | Cheju-do | Korea, Republic of (South) | 33.4355556 | 126.3280556 | 374 | 21409 |
| Naedo-dong | city | Cheju-do | Korea, Republic of (South) | 33.4941667 | 126.4444444 | 52 | 21912 |
| Naedo-ri | city | Cheju-do | Korea, Republic of (South) | 33.4941667 | 126.4444444 | 52 | 21912 |
| Nakch'on-ni | city | Cheju-do | Korea, Republic of (South) | 33.3166667 | 126.2333333 | 229 | 32371 |
| Nakch'ŏn-ni | city | Cheju-do | Korea, Republic of (South) | 33.3166667 | 126.2333333 | 229 | 32371 |
| Namdosan | city | Cheju-do | Korea, Republic of (South) | 33.3091667 | 126.7822222 | 3 | 24734 |
| Namt'osan | city | Cheju-do | Korea, Republic of (South) | 33.3091667 | 126.7822222 | 3 | 24734 |
| Namum-ni | city | Cheju-do | Korea, Republic of (South) | 33.4355556 | 126.3280556 | 374 | 21409 |
| Namwon | city | Cheju-do | Korea, Republic of (South) | 33.2794444 | 126.7180556 | 9 | 15515 |
| Namwon-ni | city | Cheju-do | Korea, Republic of (South) | 33.2794444 | 126.7180556 | 9 | 15515 |
| Namwŏn | city | Cheju-do | Korea, Republic of (South) | 33.2794444 | 126.7180556 | 9 | 15515 |
| Namwŏn-ni | city | Cheju-do | Korea, Republic of (South) | 33.2794444 | 126.7180556 | 9 | 15515 |
| Namŭm-ni | city | Cheju-do | Korea, Republic of (South) | 33.4355556 | 126.3280556 | 374 | 21409 |
| Nansal-li | city | Cheju-do | Korea, Republic of (South) | 33.4022222 | 126.87 | 157 | 29330 |
| Nansan-ni | city | Cheju-do | Korea, Republic of (South) | 33.4022222 | 126.87 | 157 | 29330 |
| Nantosan | city | Cheju-do | Korea, Republic of (South) | 33.3091667 | 126.7822222 | 3 | 24734 |
| Nanya-ri | city | Cheju-do | Korea, Republic of (South) | 33.4 | 126.8666667 | 157 | 29330 |
| Nasin-dong | city | Cheju-do | Korea, Republic of (South) | 33.4333333 | 126.2833333 | 111 | 13661 |
| Nohaji | city | Cheju-do | Korea, Republic of (South) | 33.3 | 126.45 | 1545 | 34241 |
| Nohyong-dong | city | Cheju-do | Korea, Republic of (South) | 33.4638889 | 126.4533333 | 479 | 21912 |
| Nohyŏng-dong | city | Cheju-do | Korea, Republic of (South) | 33.4638889 | 126.4533333 | 479 | 21912 |
| Nokhaji | city | Cheju-do | Korea, Republic of (South) | 33.3 | 126.45 | 1545 | 34241 |
| Nonggak-tong | city | Cheju-do | Korea, Republic of (South) | 33.2702778 | 126.1738889 | 0 | 17646 |
| Nonkkak-tong | city | Cheju-do | Korea, Republic of (South) | 33.2702778 | 126.1738889 | 0 | 17646 |
| Nulpat | city | Cheju-do | Korea, Republic of (South) | 33.2666667 | 126.55 | 265 | 28188 |
| Nunmot | city | Cheju-do | Korea, Republic of (South) | 33.2833333 | 126.7 | 98 | 19398 |
| Nurukpat | city | Cheju-do | Korea, Republic of (South) | 33.2666667 | 126.55 | 265 | 28188 |
| Nurukpot | city | Cheju-do | Korea, Republic of (South) | 33.2666667 | 126.55 | 265 | 28188 |
| Nŭnmot | city | Cheju-do | Korea, Republic of (South) | 33.2833333 | 126.7 | 98 | 19398 |