| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| K'un'gae | city | Cheju-do | Korea, Republic of (South) | 33.3666667 | 126.8666667 | 3 | 20912 |
| K'ungarum | city | Cheju-do | Korea, Republic of (South) | 33.4897222 | 126.6005556 | 538 | 31983 |
| K'ŭn'gae | city | Cheju-do | Korea, Republic of (South) | 33.3666667 | 126.8666667 | 3 | 20912 |
| K'ŭngarŭm | city | Cheju-do | Korea, Republic of (South) | 33.4897222 | 126.6005556 | 538 | 31983 |
| Kaewat-tong | city | Cheju-do | Korea, Republic of (South) | 33.4 | 126.2833333 | 321 | 24157 |
| Kahoku-ri | city | Cheju-do | Korea, Republic of (South) | 33.5230556 | 126.565 | 65 | 18154 |
| Kajun-ri | city | Cheju-do | Korea, Republic of (South) | 33.2463889 | 126.3344444 | 131 | 16746 |
| Kajwa-dong | city | Cheju-do | Korea, Republic of (South) | 33.4333333 | 126.2666667 | 39 | 13661 |
| Kajwa-ri | city | Cheju-do | Korea, Republic of (South) | 33.4333333 | 126.2666667 | 39 | 13661 |
| Kama-ri | city | Cheju-do | Korea, Republic of (South) | 33.3 | 126.8 | 0 | 19006 |
| Kamballae | city | Cheju-do | Korea, Republic of (South) | 33.4333333 | 126.7333333 | 918 | 34192 |
| Kamsan-ni | city | Cheju-do | Korea, Republic of (South) | 33.25 | 126.35 | 410 | 16746 |
| Kamsu-dong | city | Cheju-do | Korea, Republic of (South) | 33.5166667 | 126.5833333 | 118 | 18154 |
| Kandurak | city | Cheju-do | Korea, Republic of (South) | 33.4886111 | 126.5477778 | 367 | 29924 |
| Kandŭrak | city | Cheju-do | Korea, Republic of (South) | 33.4886111 | 126.5477778 | 367 | 29924 |
| Kangha-dong | city | Cheju-do | Korea, Republic of (South) | 33.3166667 | 126.8 | 111 | 19006 |
| Kanghwa-dong | city | Cheju-do | Korea, Republic of (South) | 33.3166667 | 126.8 | 111 | 19006 |
| Kangjong-dong | city | Cheju-do | Korea, Republic of (South) | 33.2377778 | 126.4769444 | 98 | 16641 |
| Kangjong-ni | city | Cheju-do | Korea, Republic of (South) | 33.2377778 | 126.4769444 | 98 | 16641 |
| Kangjŏng-dong | city | Cheju-do | Korea, Republic of (South) | 33.2377778 | 126.4769444 | 98 | 16641 |
| Kangjŏng-ni | city | Cheju-do | Korea, Republic of (South) | 33.2377778 | 126.4769444 | 98 | 16641 |
| Kanrin-ri | city | Cheju-do | Korea, Republic of (South) | 33.415 | 126.2641667 | 52 | 24157 |
| Kap'a-ri | city | Cheju-do | Korea, Republic of (South) | 33.1736111 | 126.2691667 | 0 | 9116 |
| Kasi-ri | city | Cheju-do | Korea, Republic of (South) | 33.3538889 | 126.7716667 | 259 | 33444 |
| Kasul-gol | city | Cheju-do | Korea, Republic of (South) | 33.2833333 | 126.6333333 | 226 | 22843 |
| Kasul-kol | city | Cheju-do | Korea, Republic of (South) | 33.2833333 | 126.6333333 | 226 | 22843 |
| Kasŭl-gol | city | Cheju-do | Korea, Republic of (South) | 33.2833333 | 126.6333333 | 226 | 22843 |
| Kasŭl-kol | city | Cheju-do | Korea, Republic of (South) | 33.2833333 | 126.6333333 | 226 | 22843 |
| Kinjakchi | city | Cheju-do | Korea, Republic of (South) | 33.9411111 | 126.32 | 52 | 1186 |
| Kinryo-ri | city | Cheju-do | Korea, Republic of (South) | 33.3883333 | 126.2291667 | 52 | 15023 |
| Kinryō-ri | city | Cheju-do | Korea, Republic of (South) | 33.3883333 | 126.2291667 | 52 | 15023 |
| Kiryong-dong | city | Cheju-do | Korea, Republic of (South) | 33.4333333 | 126.65 | 1486 | 34192 |
| Kiryŏng-dong | city | Cheju-do | Korea, Republic of (South) | 33.4333333 | 126.65 | 1486 | 34192 |
| Kisiak-tong | city | Cheju-do | Korea, Republic of (South) | 33.3 | 126.7166667 | 170 | 28222 |
| Koat-tong | city | Cheju-do | Korea, Republic of (South) | 33.4 | 126.2833333 | 321 | 24157 |
| Kojon-dong | city | Cheju-do | Korea, Republic of (South) | 33.4 | 126.2833333 | 321 | 24157 |
| Kol-maul | city | Cheju-do | Korea, Republic of (South) | 33.3 | 126.3833333 | 1089 | 34241 |
| Koma-dong | city | Cheju-do | Korea, Republic of (South) | 33.4725 | 126.5480556 | 587 | 29924 |
| Komahul | city | Cheju-do | Korea, Republic of (South) | 33.3 | 126.3833333 | 1089 | 34241 |
| Komahŭl | city | Cheju-do | Korea, Republic of (South) | 33.3 | 126.3833333 | 1089 | 34241 |
| Komhul | city | Cheju-do | Korea, Republic of (South) | 33.3 | 126.3833333 | 1089 | 34241 |
| Komundogi | city | Cheju-do | Korea, Republic of (South) | 33.4166667 | 126.4 | 1407 | 29887 |
| Kon'gon-dong | city | Cheju-do | Korea, Republic of (South) | 33.2869444 | 126.3313889 | 570 | 30946 |
| Konae-ri | city | Cheju-do | Korea, Republic of (South) | 33.4666667 | 126.3333333 | 52 | 9325 |
| Kop'yong-dong | city | Cheju-do | Korea, Republic of (South) | 33.4711111 | 126.655 | 1056 | 33597 |
| Kop'yŏng-dong | city | Cheju-do | Korea, Republic of (South) | 33.4711111 | 126.655 | 1056 | 33597 |
| Koro | city | Cheju-do | Korea, Republic of (South) | 33.5 | 126.5666667 | 367 | 29924 |
| Koro-dong | city | Cheju-do | Korea, Republic of (South) | 33.5 | 126.5666667 | 367 | 29924 |
| Kosal-li | city | Cheju-do | Korea, Republic of (South) | 33.3069444 | 126.1780556 | 9 | 20999 |
| Kosan-ni | city | Cheju-do | Korea, Republic of (South) | 33.3069444 | 126.1780556 | 9 | 20999 |
| Kosong-dong | city | Cheju-do | Korea, Republic of (South) | 33.25 | 126.2166667 | 22 | 17385 |
| Kosong-ni | city | Cheju-do | Korea, Republic of (South) | 33.4563889 | 126.415 | 544 | 29887 |
| Kosong-ni | city | Cheju-do | Korea, Republic of (South) | 33.4505556 | 126.9119444 | 19 | 23778 |
| Kosŏng-ni | city | Cheju-do | Korea, Republic of (South) | 33.4563889 | 126.415 | 544 | 29887 |
| Kosŏng-ni | city | Cheju-do | Korea, Republic of (South) | 33.4505556 | 126.9119444 | 19 | 23778 |
| Koyong-dong | city | Cheju-do | Korea, Republic of (South) | 33.4333333 | 126.6666667 | 1348 | 34192 |
| Koyŏng-dong | city | Cheju-do | Korea, Republic of (South) | 33.4333333 | 126.6666667 | 1348 | 34192 |
| Kujwa | city | Cheju-do | Korea, Republic of (South) | 33.5177778 | 126.8616667 | 72 | 20235 |
| Kulchon-dong | city | Cheju-do | Korea, Republic of (South) | 33.2666667 | 126.6333333 | 36 | 22843 |
| Kulchŏn-dong | city | Cheju-do | Korea, Republic of (South) | 33.2666667 | 126.6333333 | 36 | 22843 |
| Kumak-tong | city | Cheju-do | Korea, Republic of (South) | 33.3588889 | 126.2966667 | 948 | 34043 |
| Kumang-ni | city | Cheju-do | Korea, Republic of (South) | 33.3588889 | 126.2966667 | 948 | 34043 |
| Kumdong-ni | city | Cheju-do | Korea, Republic of (South) | 33.4166667 | 126.4 | 1407 | 29887 |
| Kumdung-ni | city | Cheju-do | Korea, Republic of (South) | 33.35 | 126.2 | 72 | 15193 |
| Kumnung | city | Cheju-do | Korea, Republic of (South) | 33.3883333 | 126.2291667 | 52 | 15023 |
| Kumnung-ni | city | Cheju-do | Korea, Republic of (South) | 33.3883333 | 126.2291667 | 52 | 15023 |
| Kumol-tong | city | Cheju-do | Korea, Republic of (South) | 33.4166667 | 126.3166667 | 390 | 21409 |
| Kumolmi-dong | city | Cheju-do | Korea, Republic of (South) | 33.4166667 | 126.3166667 | 390 | 21409 |
| Kumori-dong | city | Cheju-do | Korea, Republic of (South) | 33.4166667 | 126.3166667 | 390 | 21409 |
| Kumsu-li | city | Cheju-do | Korea, Republic of (South) | 33.35 | 126.2 | 72 | 15193 |
| Kungsan-dong | city | Cheju-do | Korea, Republic of (South) | 33.2666667 | 126.4833333 | 462 | 29283 |
| Kungsang-dong | city | Cheju-do | Korea, Republic of (South) | 33.2666667 | 126.4833333 | 462 | 29283 |
| Kuom-ni | city | Cheju-do | Korea, Republic of (South) | 33.4827778 | 126.3772222 | 52 | 17882 |
| Kuong-ni | city | Cheju-do | Korea, Republic of (South) | 33.2833333 | 126.2833333 | 301 | 31950 |
| Kuryong-dong | city | Cheju-do | Korea, Republic of (South) | 33.4127778 | 126.7722222 | 538 | 34207 |
| Kuyong-dong | city | Cheju-do | Korea, Republic of (South) | 33.4127778 | 126.7722222 | 538 | 34207 |
| Kuŏm-ni | city | Cheju-do | Korea, Republic of (South) | 33.4827778 | 126.3772222 | 52 | 17882 |
| Kuŏng-ni | city | Cheju-do | Korea, Republic of (South) | 33.2833333 | 126.2833333 | 301 | 31950 |
| Kwakchi-ri | city | Cheju-do | Korea, Republic of (South) | 33.4483333 | 126.3086111 | 82 | 21409 |
| Kwangjon | city | Cheju-do | Korea, Republic of (South) | 33.2833333 | 126.1666667 | 3 | 17646 |
| Kwangjŏn | city | Cheju-do | Korea, Republic of (South) | 33.2833333 | 126.1666667 | 3 | 17646 |
| Kwangnyong-ni | city | Cheju-do | Korea, Republic of (South) | 33.4333333 | 126.4333333 | 1282 | 32182 |
| Kwangnyŏng-ni | city | Cheju-do | Korea, Republic of (South) | 33.4333333 | 126.4333333 | 1282 | 32182 |
| Kwangyang | city | Cheju-do | Korea, Republic of (South) | 33.5 | 126.5333333 | 262 | 28191 |
| Kwangyang-dong | city | Cheju-do | Korea, Republic of (South) | 33.5 | 126.5333333 | 262 | 28191 |
| Kwangyong-ni | city | Cheju-do | Korea, Republic of (South) | 33.4333333 | 126.4333333 | 1282 | 32182 |
| Kwangyŏng-ni | city | Cheju-do | Korea, Republic of (South) | 33.4333333 | 126.4333333 | 1282 | 32182 |
| Kwanjon-dong | city | Cheju-do | Korea, Republic of (South) | 33.2833333 | 126.3166667 | 518 | 30946 |
| Kwanjŏn-dong | city | Cheju-do | Korea, Republic of (South) | 33.2833333 | 126.3166667 | 518 | 30946 |
| Kwidong-ni | city | Cheju-do | Korea, Republic of (South) | 33.4380556 | 126.2827778 | 85 | 13661 |
| Kwidŏng-ni | city | Cheju-do | Korea, Republic of (South) | 33.4380556 | 126.2827778 | 85 | 13661 |
| Kwiil-li | city | Cheju-do | Korea, Republic of (South) | 33.48 | 126.4016667 | 88 | 17882 |
| Kyeryong-dong | city | Cheju-do | Korea, Republic of (South) | 33.5375 | 126.835 | 45 | 20235 |
| Kyorae-ri | city | Cheju-do | Korea, Republic of (South) | 33.4305556 | 126.6725 | 1315 | 34192 |
| Kyoraeri-Ha-dong | city | Cheju-do | Korea, Republic of (South) | 33.4366667 | 126.6797222 | 1282 | 34192 |
| Kŏat-tong | city | Cheju-do | Korea, Republic of (South) | 33.4 | 126.2833333 | 321 | 24157 |
| Kŏjŏn-dong | city | Cheju-do | Korea, Republic of (South) | 33.4 | 126.2833333 | 321 | 24157 |
| Kŏl-maŭl | city | Cheju-do | Korea, Republic of (South) | 33.3 | 126.3833333 | 1089 | 34241 |
| Kŏma-dong | city | Cheju-do | Korea, Republic of (South) | 33.4725 | 126.5480556 | 587 | 29924 |
| Kŏmhŭl | city | Cheju-do | Korea, Republic of (South) | 33.3 | 126.3833333 | 1089 | 34241 |
| Kŏmundŏgi | city | Cheju-do | Korea, Republic of (South) | 33.4166667 | 126.4 | 1407 | 29887 |
| Kŏn'gon-dong | city | Cheju-do | Korea, Republic of (South) | 33.2869444 | 126.3313889 | 570 | 30946 |
| Kŏro | city | Cheju-do | Korea, Republic of (South) | 33.5 | 126.5666667 | 367 | 29924 |
| Kŏro-dong | city | Cheju-do | Korea, Republic of (South) | 33.5 | 126.5666667 | 367 | 29924 |
| Kŭmak-tong | city | Cheju-do | Korea, Republic of (South) | 33.3588889 | 126.2966667 | 948 | 34043 |
| Kŭmang-ni | city | Cheju-do | Korea, Republic of (South) | 33.3588889 | 126.2966667 | 948 | 34043 |
| Kŭmdŏng-ni | city | Cheju-do | Korea, Republic of (South) | 33.4166667 | 126.4 | 1407 | 29887 |
| Kŭmdŭng-ni | city | Cheju-do | Korea, Republic of (South) | 33.35 | 126.2 | 72 | 15193 |
| Kŭmnŭng | city | Cheju-do | Korea, Republic of (South) | 33.3883333 | 126.2291667 | 52 | 15023 |
| Kŭmnŭng-ni | city | Cheju-do | Korea, Republic of (South) | 33.3883333 | 126.2291667 | 52 | 15023 |
| Kŭmsŭ-li | city | Cheju-do | Korea, Republic of (South) | 33.35 | 126.2 | 72 | 15193 |