| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ma-dong | city | Korea, Republic of (South) | 34.98 | 127.75 | 26 | 45041 | |
| Mach'on | city | Korea, Republic of (South) | 35.33 | 126.45 | 154 | 15722 | |
| Mach’on | city | Korea, Republic of (South) | 35.33 | 126.45 | 154 | 15722 | |
| Madangbawi | city | Korea, Republic of (South) | 35.40 | 126.68 | 183 | 21933 | |
| Madong-ni | city | Korea, Republic of (South) | 34.95 | 127.70 | 52 | 46903 | |
| Maech'i | city | Korea, Republic of (South) | 35.53 | 127.63 | 1669 | 6509 | |
| Maech'ung-ni | city | Korea, Republic of (South) | 34.73 | 128.53 | 0 | 4144 | |
| Maech’i | city | Korea, Republic of (South) | 35.53 | 127.63 | 1669 | 6509 | |
| Maech’ung-ni | city | Korea, Republic of (South) | 34.73 | 128.53 | 0 | 4144 | |
| Maedang | city | Korea, Republic of (South) | 35.05 | 126.32 | 0 | 3636 | |
| Maedang-ni | city | Korea, Republic of (South) | 35.05 | 126.32 | 0 | 3636 | |
| Maegok | city | Korea, Republic of (South) | 35.12 | 126.30 | 26 | 4021 | |
| Maegok-tong | city | Korea, Republic of (South) | 35.12 | 126.30 | 26 | 4021 | |
| Maegong-ni | city | Korea, Republic of (South) | 35.02 | 126.45 | 72 | 8476 | |
| Maegong-ni | city | Korea, Republic of (South) | 35.12 | 126.30 | 26 | 4021 | |
| Maejong | city | Korea, Republic of (South) | 34.80 | 127.30 | 830 | 22729 | |
| Maejung-ni | city | Korea, Republic of (South) | 34.73 | 128.53 | 0 | 4144 | |
| Maenari | city | Korea, Republic of (South) | 34.95 | 127.85 | 3 | 18723 | |
| Maengch'on | city | Korea, Republic of (South) | 34.47 | 127.22 | 3 | 4944 | |
| Maengch’ŏn | city | Korea, Republic of (South) | 34.47 | 127.22 | 3 | 4944 | |
| Maesan | city | Korea, Republic of (South) | 35.48 | 127.60 | 1669 | 6425 | |
| Maeyo | city | Korea, Republic of (South) | 35.47 | 127.53 | 1669 | 6229 | |
| Maeyo-ri | city | Korea, Republic of (South) | 35.47 | 127.53 | 1669 | 6229 | |
| Magaedong | city | Korea, Republic of (South) | 38.02 | 126.84 | 183 | 10165 | |
| Mahul-li | city | Korea, Republic of (South) | 35.42 | 127.17 | 830 | 7234 | |
| Mahyŏn-ni | city | Korea, Republic of (South) | 35.88 | 126.92 | 16 | 47341 | |
| Mahŭl | city | Korea, Republic of (South) | 34.95 | 127.70 | 52 | 46903 | |
| Majae | city | Korea, Republic of (South) | 35.88 | 126.92 | 16 | 47341 | |
| Majo | city | Korea, Republic of (South) | 35.62 | 127.68 | 2555 | 6616 | |
| Majŏn | city | Korea, Republic of (South) | 35.88 | 127.00 | 9 | 85284 | |
| Man'gok | city | Korea, Republic of (South) | 35.28 | 126.47 | 49 | 24391 | |
| Man'gong-ni | city | Korea, Republic of (South) | 35.28 | 126.47 | 49 | 24391 | |
| Man-dong | city | Korea, Republic of (South) | 35.98 | 126.78 | 19 | 105018 | |
| Mandong-ni | city | Korea, Republic of (South) | 35.98 | 126.78 | 19 | 105018 | |
| Mangch'i | city | Korea, Republic of (South) | 34.82 | 128.67 | 3 | 29135 | |
| Mangch'i-ri | city | Korea, Republic of (South) | 34.82 | 128.67 | 3 | 29135 | |
| Mangch’i | city | Korea, Republic of (South) | 34.82 | 128.67 | 3 | 29135 | |
| Mangch’i-ri | city | Korea, Republic of (South) | 34.82 | 128.67 | 3 | 29135 | |
| Manggong-ni | city | Korea, Republic of (South) | 35.28 | 126.47 | 49 | 24391 | |
| Mangjae-ri | city | Korea, Republic of (South) | 34.82 | 128.67 | 3 | 29135 | |
| Mangsan | city | Korea, Republic of (South) | 35.97 | 127.00 | 82 | 98543 | |
| Mangsan-ni | city | Korea, Republic of (South) | 35.97 | 127.00 | 82 | 98543 | |
| Mangson-ni | city | Korea, Republic of (South) | 35.97 | 127.00 | 82 | 98543 | |
| Manho | city | Korea, Republic of (South) | 35.13 | 126.85 | 68 | 452194 | |
| Manho-ri | city | Korea, Republic of (South) | 35.13 | 126.85 | 68 | 452194 | |
| Manhŭng-ni | city | Korea, Republic of (South) | 35.05 | 126.47 | 213 | 9805 | |
| Mannyon-dong | city | Korea, Republic of (South) | 35.05 | 126.48 | 49 | 10608 | |
| Mannyŏn | city | Korea, Republic of (South) | 35.05 | 126.48 | 49 | 10608 | |
| Mansok | city | Korea, Republic of (South) | 35.97 | 126.92 | 9 | 97316 | |
| Mansong | city | Korea, Republic of (South) | 35.97 | 126.90 | 6 | 94072 | |
| Mansong-ni | city | Korea, Republic of (South) | 35.97 | 126.92 | 9 | 97316 | |
| Mansong-ni | city | Korea, Republic of (South) | 35.97 | 126.90 | 6 | 94072 | |
| Mansu-ri | city | Korea, Republic of (South) | 35.58 | 126.80 | 141 | 69864 | |
| Mansŏng-ni | city | Korea, Republic of (South) | 35.97 | 126.95 | 49 | 103060 | |
| Man’gok | city | Korea, Republic of (South) | 35.28 | 126.47 | 49 | 24391 | |
| Man’gong-ni | city | Korea, Republic of (South) | 35.28 | 126.47 | 49 | 24391 | |
| Maroimgok | city | Korea, Republic of (South) | 36.44 | 127.87 | 1085 | 7124 | |
| Maryun | city | Korea, Republic of (South) | 34.98 | 127.55 | 830 | 72372 | |
| Masan | city | Korea, Republic of (South) | 34.97 | 127.57 | 29 | 72263 | |
| Masan-ni | city | Korea, Republic of (South) | 34.97 | 127.57 | 29 | 72263 | |
| Masan-ni | city | Korea, Republic of (South) | 35.88 | 127.00 | 9 | 85284 | |
| Masang | city | Korea, Republic of (South) | 34.72 | 127.57 | 22 | 36068 | |
| Mayun | city | Korea, Republic of (South) | 34.98 | 127.55 | 830 | 72372 | |
| Meiyo-ri | city | Korea, Republic of (South) | 35.05 | 126.27 | 0 | 26763 | |
| Mejong | city | Korea, Republic of (South) | 34.80 | 127.30 | 830 | 22729 | |
| Mich'ul | city | Korea, Republic of (South) | 35.12 | 126.48 | 59 | 12121 | |
| Mich'ul-li | city | Korea, Republic of (South) | 35.12 | 126.48 | 59 | 12121 | |
| Mich’ul | city | Korea, Republic of (South) | 35.12 | 126.48 | 59 | 12121 | |
| Mich’ul-li | city | Korea, Republic of (South) | 35.12 | 126.48 | 59 | 12121 | |
| Mijo-ri | city | Korea, Republic of (South) | 34.82 | 128.72 | 187 | 18685 | |
| Mijora | city | Korea, Republic of (South) | 34.82 | 128.72 | 187 | 18685 | |
| Mip'o | city | Korea, Republic of (South) | 34.50 | 127.78 | 308 | 17562 | |
| Mip'yong-dong | city | Korea, Republic of (South) | 34.77 | 127.72 | 203 | 74539 | |
| Mip'yong-ni | city | Korea, Republic of (South) | 34.77 | 127.72 | 203 | 74539 | |
| Mip’o | city | Korea, Republic of (South) | 34.50 | 127.78 | 308 | 17562 | |
| Mip’yŏng-dong | city | Korea, Republic of (South) | 34.77 | 127.72 | 203 | 74539 | |
| Mip’yŏng-ni | city | Korea, Republic of (South) | 34.77 | 127.72 | 203 | 74539 | |
| Misan | city | Korea, Republic of (South) | 35.98 | 126.83 | 9 | 88347 | |
| Misan-ni | city | Korea, Republic of (South) | 35.98 | 126.83 | 9 | 88347 | |
| Mo-ri | city | Korea, Republic of (South) | 35.80 | 126.43 | 0 | 1076 | |
| Mogyong-ni | city | Korea, Republic of (South) | 35.60 | 127.05 | 830 | 8566 | |
| Mohyon | city | Korea, Republic of (South) | 35.40 | 126.80 | 252 | 8489 | |
| Mohyon-ni | city | Korea, Republic of (South) | 35.40 | 126.80 | 252 | 8489 | |
| Mokch'on-dong | city | Korea, Republic of (South) | 35.92 | 126.93 | 3 | 84072 | |
| Mokch'on-ni | city | Korea, Republic of (South) | 35.92 | 126.93 | 3 | 84072 | |
| Mokch'onp'o | city | Korea, Republic of (South) | 35.92 | 126.93 | 3 | 84072 | |
| Mokch’ŏn-dong | city | Korea, Republic of (South) | 35.92 | 126.93 | 3 | 84072 | |
| Mokch’ŏn-ni | city | Korea, Republic of (South) | 35.92 | 126.93 | 3 | 84072 | |
| Mokch’ŏnp’o | city | Korea, Republic of (South) | 35.92 | 126.93 | 3 | 84072 | |
| Moksang | city | Korea, Republic of (South) | 35.92 | 126.93 | 3 | 84072 | |
| Moksang-ni | city | Korea, Republic of (South) | 35.92 | 126.93 | 3 | 84072 | |
| Moksilli | city | Korea, Republic of (South) | 38.31 | 127.35 | 830 | 8541 | |
| Moksŏm-dong | city | Korea, Republic of (South) | 34.32 | 127.02 | 0 | 4415 | |
| Mokusempo | city | Korea, Republic of (South) | 35.92 | 126.93 | 3 | 84072 | |
| Mokusenho | city | Korea, Republic of (South) | 35.92 | 126.93 | 3 | 84072 | |
| Mongnan | city | Korea, Republic of (South) | 35.45 | 126.80 | 380 | 8483 | |
| Mongsan | city | Korea, Republic of (South) | 35.87 | 126.82 | 13 | 24196 | |
| Mongsan-ni | city | Korea, Republic of (South) | 35.87 | 126.82 | 13 | 24196 | |
| Moraesom | city | Korea, Republic of (South) | 34.58 | 127.57 | 0 | 2502 | |
| Moryang | city | Korea, Republic of (South) | 35.15 | 126.42 | 62 | 11278 | |
| Moryang-ni | city | Korea, Republic of (South) | 35.15 | 126.42 | 62 | 11278 | |
| Mosa | city | Korea, Republic of (South) | 34.93 | 128.60 | 9 | 40667 | |
| Mosagŭm | city | Korea, Republic of (South) | 34.80 | 127.73 | 269 | 72926 | |
| Mukho | city | Korea, Republic of (South) | 35.93 | 127.05 | 42 | 89624 | |
| Mukp'o | city | Korea, Republic of (South) | 35.93 | 127.05 | 42 | 89624 | |
| Mukp’o | city | Korea, Republic of (South) | 35.93 | 127.05 | 42 | 89624 | |
| Munjŏng-ni | city | Korea, Republic of (South) | 35.78 | 127.13 | 265 | 360800 | |
| Munsan | city | Korea, Republic of (South) | 35.18 | 126.93 | 239 | 319755 | |
| Munsan-ni | city | Korea, Republic of (South) | 35.18 | 126.93 | 239 | 319755 | |
| Munyodo-ri | city | Korea, Republic of (South) | 35.80 | 126.43 | 0 | 1076 | |
| Munyoigu | city | Korea, Republic of (South) | 35.80 | 126.43 | 0 | 1076 | |
| Munyŏilgu | city | Korea, Republic of (South) | 35.80 | 126.42 | 16 | 1122 | |
| Munŭi-ri | city | Korea, Republic of (South) | 34.93 | 127.92 | 0 | 7052 | |
| Mup'yong-ni | city | Korea, Republic of (South) | 35.85 | 127.20 | 242 | 42270 | |
| Mup’yŏng-ni | city | Korea, Republic of (South) | 35.85 | 127.20 | 242 | 42270 | |
| Muson | city | Korea, Republic of (South) | 34.77 | 127.65 | 52 | 80197 | |
| Musŏn | city | Korea, Republic of (South) | 34.95 | 127.58 | 22 | 70997 | |
| Muyŏdo-ri | city | Korea, Republic of (South) | 35.80 | 126.43 | 0 | 1076 | |
| Myo-dong | city | Korea, Republic of (South) | 35.08 | 126.48 | 49 | 10891 | |
| Myo-dong | city | Korea, Republic of (South) | 35.22 | 126.43 | 49 | 14781 | |
| Myongch'on | city | Korea, Republic of (South) | 34.47 | 127.22 | 3 | 4944 | |
| Myongsa | city | Korea, Republic of (South) | 34.72 | 128.62 | 180 | 8591 | |
| Myongsa-dong | city | Korea, Republic of (South) | 34.72 | 128.62 | 180 | 8591 | |
| Myŏngch’ŏn | city | Korea, Republic of (South) | 34.47 | 127.22 | 3 | 4944 | |
| Myŏngdŏk | city | Korea, Republic of (South) | 34.95 | 127.82 | 0 | 25934 | |
| Myŏngyang-ni | city | Korea, Republic of (South) | 35.05 | 126.27 | 0 | 26763 | |
| Mŏksŏk | city | Korea, Republic of (South) | 34.98 | 127.52 | 269 | 77980 |