| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Masŏgu-ri | city | Gyeonggi | Korea, Republic of (South) | 37.65 | 127.32 | 830 | 81702 |
| Masŏk-tong | city | Gyeonggi | Korea, Republic of (South) | 37.93 | 126.82 | 49 | 16268 |
| Masŏn-dong | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.16 | 126.37 | 948 | 6008 |
| Masŏn-gol | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.55 | 126.67 | 2509 | 7599 |
| Masŏn-gol | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.62 | 126.45 | 1669 | 7599 |
| Masŏn-ni | city | Chagang | Korea, Dem. Peoples Rep. of (North) | 40.16 | 126.37 | 948 | 6008 |
| Masŏng-dong | city | Gyeonggi | Korea, Republic of (South) | 37.28 | 127.19 | 393 | 119352 |
| Masŏng-ni | city | Gyeongnam | Korea, Republic of (South) | 35.21 | 128.24 | 177 | 34607 |