| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Maendonji | city | Jeju | Korea, Republic of (South) | 33.52 | 126.59 | 98 | 75419 |
| Maheuldong | city | Jeju | Korea, Republic of (South) | 33.42 | 126.30 | 262 | 12471 |
| Mahŭl-tong | city | Jeju | Korea, Republic of (South) | 33.42 | 126.30 | 262 | 12471 |
| Majong-dong | city | Jeju | Korea, Republic of (South) | 33.31 | 126.33 | 866 | 14303 |
| Majŏn-dong | city | Jeju | Korea, Republic of (South) | 33.31 | 126.33 | 866 | 14303 |
| Malchokpat | city | Jeju | Korea, Republic of (South) | 33.25 | 126.60 | 59 | 14126 |
| Maljokpat | city | Jeju | Korea, Republic of (South) | 33.25 | 126.60 | 59 | 14126 |
| Man'go-dong | city | Jeju | Korea, Republic of (South) | 33.33 | 126.26 | 830 | 15736 |
| Mangjangp'o | city | Jeju | Korea, Republic of (South) | 33.26 | 126.64 | 3 | 10315 |
| Mangjangpo | city | Jeju | Korea, Republic of (South) | 33.26 | 126.64 | 3 | 10315 |
| Mangjangp’o | city | Jeju | Korea, Republic of (South) | 33.26 | 126.64 | 3 | 10315 |
| Mangjeon | city | Jeju | Korea, Republic of (South) | 33.29 | 126.68 | 183 | 8792 |
| Mangodong | city | Jeju | Korea, Republic of (South) | 33.33 | 126.26 | 830 | 15736 |
| Manjidong | city | Jeju | Korea, Republic of (South) | 33.29 | 126.63 | 830 | 14669 |
| Man’go-dong | city | Jeju | Korea, Republic of (South) | 33.33 | 126.26 | 830 | 15736 |
| Mat'ong-dong | city | Jeju | Korea, Republic of (South) | 33.33 | 126.40 | 1929 | 21513 |
| Mat’ong-dong | city | Jeju | Korea, Republic of (South) | 33.33 | 126.40 | 1929 | 21513 |
| Minjon-dong | city | Jeju | Korea, Republic of (South) | 33.43 | 126.55 | 1712 | 123963 |
| Minpat | city | Jeju | Korea, Republic of (South) | 33.43 | 126.55 | 1712 | 123963 |
| Misudong | city | Jeju | Korea, Republic of (South) | 33.48 | 126.40 | 88 | 20918 |
| Misui-do | city | Jeju | Korea, Republic of (South) | 33.48 | 126.40 | 88 | 20918 |
| Mohitsuho | city | Jeju | Korea, Republic of (South) | 33.22 | 126.25 | 16 | 6167 |
| Moksŏng-dong | city | Jeju | Korea, Republic of (South) | 33.49 | 126.72 | 830 | 17656 |
| Momiruho | city | Jeju | Korea, Republic of (South) | 33.22 | 126.25 | 16 | 6167 |
| Mongmaul | city | Jeju | Korea, Republic of (South) | 33.35 | 126.67 | 1095 | 11622 |
| Mongmuul | city | Jeju | Korea, Republic of (South) | 33.35 | 126.67 | 1095 | 11622 |
| Mosulp'o | city | Jeju | Korea, Republic of (South) | 33.22 | 126.25 | 16 | 6167 |
| Mosŭlp’o | city | Jeju | Korea, Republic of (South) | 33.22 | 126.25 | 16 | 6167 |
| Mudodong | city | Jeju | Korea, Republic of (South) | 33.28 | 126.74 | 3 | 6671 |
| Mudong-dong | city | Jeju | Korea, Republic of (South) | 33.31 | 126.35 | 944 | 15895 |
| Mulgul | city | Jeju | Korea, Republic of (South) | 33.28 | 126.67 | 3 | 8117 |
| Mung-ni | city | Jeju | Korea, Republic of (South) | 33.95 | 126.32 | 52 | 533 |
| Mungyodong | city | Jeju | Korea, Republic of (South) | 33.41 | 126.26 | 108 | 9506 |
| Munsudong | city | Jeju | Korea, Republic of (South) | 33.39 | 126.28 | 830 | 15617 |
| Munsumul-tong | city | Jeju | Korea, Republic of (South) | 33.39 | 126.28 | 830 | 15617 |
| Munŭng-ni | city | Jeju | Korea, Republic of (South) | 33.27 | 126.20 | 36 | 8554 |
| Murak-kol | city | Jeju | Korea, Republic of (South) | 33.33 | 126.65 | 1017 | 11625 |
| Murung 1-li | city | Jeju | Korea, Republic of (South) | 33.27 | 126.20 | 36 | 8554 |
| Murung il-li | city | Jeju | Korea, Republic of (South) | 33.27 | 126.20 | 36 | 8554 |
| Murung-ni | city | Jeju | Korea, Republic of (South) | 33.27 | 126.20 | 36 | 8554 |
| Musulpo | city | Jeju | Korea, Republic of (South) | 33.22 | 126.25 | 16 | 6167 |
| Myeongdaldong | city | Jeju | Korea, Republic of (South) | 33.25 | 126.22 | 39 | 6898 |
| Myeongidong | city | Jeju | Korea, Republic of (South) | 33.32 | 126.27 | 830 | 14476 |
| Myeongnyundong | city | Jeju | Korea, Republic of (South) | 33.28 | 126.65 | 16 | 9584 |
| Myeongwol | city | Jeju | Korea, Republic of (South) | 33.38 | 126.27 | 364 | 14135 |
| Myongdal-tong | city | Jeju | Korea, Republic of (South) | 33.25 | 126.22 | 39 | 6898 |
| Myongsin | city | Jeju | Korea, Republic of (South) | 33.50 | 126.50 | 196 | 81846 |
| Myŏngdoam | city | Jeju | Korea, Republic of (South) | 33.47 | 126.61 | 1115 | 86446 |
| Myŏngi-dong | city | Jeju | Korea, Republic of (South) | 33.32 | 126.27 | 830 | 14476 |
| Myŏnsu-dong | city | Jeju | Korea, Republic of (South) | 33.52 | 126.87 | 39 | 8363 |