| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Oya-dong | city | Kaesong-si | Korea, Dem. Peoples Rep. of (North) | 37.9925 | 126.645 | 196 | 35862 |
| Oya-dong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.6975 | 126.6983333 | 849 | 23741 |
| Oya-ri | city | | Korea, Dem. Peoples Rep. of (North) | 38.9833333 | 125.75 | 39 | 140341 |
| Oyami | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.2136111 | 126.1494444 | 387 | 25048 |
| Oyang-dong | city | | Korea, Dem. Peoples Rep. of (North) | 38.6833333 | 125.65 | 39 | 24360 |
| Oyang-dong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.8094444 | 126.8486111 | 1059 | 21830 |
| Oyang-ni | city | Hwanghae-namdo | Korea, Dem. Peoples Rep. of (North) | 38.6497222 | 125.1972222 | 396 | 14911 |
| Oyang-ni | city | Kangwon-do | Korea, Dem. Peoples Rep. of (North) | 38.3561111 | 126.9877778 | 554 | 15205 |
| Oyol-li | city | Yanggang-do | Korea, Dem. Peoples Rep. of (North) | 41.2272222 | 128.2777778 | 2746 | 5513 |
| Oyom-mal | city | | Korea, Dem. Peoples Rep. of (North) | 39.8666667 | 127.7166667 | 29 | 10919 |
| Oyomch'on | city | | Korea, Dem. Peoples Rep. of (North) | 39.8666667 | 127.7166667 | 29 | 10919 |
| Oyong | city | P'yongan-bukto | Korea, Dem. Peoples Rep. of (North) | 39.9005556 | 126.0544444 | 239 | 23108 |
| Oyong-dong | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.8602778 | 125.9536111 | 1181 | 8331 |
| Oyong-dong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.6530556 | 126.094444 | 380 | 33338 |
| Oyong-dong | city | P'yongan-namdo | Korea, Dem. Peoples Rep. of (North) | 39.7872222 | 126.4236111 | 800 | 30930 |
| Oyong-dong | city | Hamgyong-bukto | Korea, Dem. Peoples Rep. of (North) | 41.8572222 | 129.7422222 | 269 | 13489 |
| Oyu-dong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.2013889 | 126.7636111 | 1223 | 29397 |
| Oyu-dong | city | Hamgyong-bukto | Korea, Dem. Peoples Rep. of (North) | 41.7811111 | 129.5655556 | 511 | 13507 |
| Oyu-ri | city | Kangwon-do | Korea, Dem. Peoples Rep. of (North) | 38.8963889 | 127.0672222 | 830 | 15422 |
| Oyu-ri | city | Hamgyong-bukto | Korea, Dem. Peoples Rep. of (North) | 41.7811111 | 129.5655556 | 511 | 13507 |
| Oyuji | city | Kangwon-do | Korea, Dem. Peoples Rep. of (North) | 38.8963889 | 127.0672222 | 830 | 15422 |
| Oyuji-ri | city | Kangwon-do | Korea, Dem. Peoples Rep. of (North) | 38.8963889 | 127.0672222 | 830 | 15422 |
| Oyung-dong | city | P'yongyang-si | Korea, Dem. Peoples Rep. of (North) | 38.8725 | 125.5652778 | 321 | 133386 |
| Oyŏng-dong | city | Hamgyong-bukto | Korea, Dem. Peoples Rep. of (North) | 41.8572222 | 129.7422222 | 269 | 13489 |