| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Ōho | city | Hamgyong-namdo | Korea, Dem. Peoples Rep. of (North) | 39.4758333 | 126.8961111 | 1282 | 18586 |
| Ōkoku-dō | city | Hamgyong-bukto | Korea, Dem. Peoples Rep. of (North) | 41.0525 | 129.4480556 | 862 | 13657 |
| Ōshin | city | Hwanghae-namdo | Korea, Dem. Peoples Rep. of (North) | 37.9347222 | 125.3619444 | 39 | 29598 |
| Ōsin | city | Hwanghae-namdo | Korea, Dem. Peoples Rep. of (North) | 37.9347222 | 125.3619444 | 39 | 29598 |
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