| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Jinkakaitan | city | | Korea, Dem. Peoples Rep. of (North) | 40.9166667 | 126.6 | 964 | 8384 |
| Jinsho-do | city | | Korea, Dem. Peoples Rep. of (North) | 39.7 | 124.6166667 | 16 | 9420 |
| Jinshō-dō | city | | Korea, Dem. Peoples Rep. of (North) | 39.7 | 124.6166667 | 16 | 9420 |
| Jitoho | city | | Korea, Dem. Peoples Rep. of (North) | 39.8333333 | 124.45 | 3 | 8892 |
| Jitōhō | city | | Korea, Dem. Peoples Rep. of (North) | 39.8333333 | 124.45 | 3 | 8892 |
| Jodei-do | city | | Korea, Dem. Peoples Rep. of (North) | 38.15 | 124.8 | 291 | 21957 |
| Jodei-dō | city | | Korea, Dem. Peoples Rep. of (North) | 38.15 | 124.8 | 291 | 21957 |
| Jogai-do | city | | Korea, Dem. Peoples Rep. of (North) | 40.05 | 124.4 | 3 | 40372 |
| Johei-ri | city | | Korea, Dem. Peoples Rep. of (North) | 40.35 | 127.2666667 | 3720 | 18348 |
| Jokantan | city | | Korea, Dem. Peoples Rep. of (North) | 40.4 | 126.5666667 | 1545 | 8454 |
| Jonai-ri | city | | Korea, Dem. Peoples Rep. of (North) | 39.4333333 | 126.9833333 | 757 | 18596 |
| Jonjin | city | | Korea, Dem. Peoples Rep. of (North) | 40.0166667 | 127.9666667 | 3 | 13630 |
| Jooshin-ri | city | | Korea, Dem. Peoples Rep. of (North) | 39.45 | 127.5166667 | 0 | 7459 |
| Josanhoku | city | | Korea, Dem. Peoples Rep. of (North) | 39.2166667 | 125.3666667 | 85 | 12977 |
| Josetsuchuri | city | | Korea, Dem. Peoples Rep. of (North) | 40.9 | 127.5333333 | 3536 | 16752 |
| Jotai | city | | Korea, Dem. Peoples Rep. of (North) | 38.7333333 | 125.9666667 | 360 | 85934 |
| Jōgai-dō | city | | Korea, Dem. Peoples Rep. of (North) | 40.05 | 124.4 | 3 | 40372 |
| Jōhei-ri | city | | Korea, Dem. Peoples Rep. of (North) | 40.35 | 127.2666667 | 3720 | 18348 |
| Jōkantan | city | | Korea, Dem. Peoples Rep. of (North) | 40.4 | 126.5666667 | 1545 | 8454 |
| Jōnai-ri | city | | Korea, Dem. Peoples Rep. of (North) | 39.4333333 | 126.9833333 | 757 | 18596 |
| Jōsanhoku | city | | Korea, Dem. Peoples Rep. of (North) | 39.2166667 | 125.3666667 | 85 | 12977 |
| Jōtai | city | | Korea, Dem. Peoples Rep. of (North) | 38.7333333 | 125.9666667 | 360 | 85934 |
| Jōōshin-ri | city | | Korea, Dem. Peoples Rep. of (North) | 39.45 | 127.5166667 | 0 | 7459 |