| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oga-chhī | city | Akita | Japan | 39.87 | 139.85 | 0 | 12900 |
| Oga-dong | city | Gyeongbuk | Korea, Republic of (South) | 36.27 | 128.17 | 360 | 6766 |
| Oga-dong | city | Gyeongbuk | Korea, Republic of (South) | 36.43 | 128.45 | 830 | 6752 |
| Oga-ri | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.55 | 127.52 | 22 | 16650 |
| Oga-ri | city | Gyeongbuk | Korea, Republic of (South) | 36.27 | 128.17 | 360 | 6766 |
| Oga-ri | city | Chungbuk | Korea, Republic of (South) | 36.82 | 127.95 | 944 | 10215 |
| Oga-ri | city | Gangwon | Korea, Republic of (South) | 38.08 | 128.45 | 1669 | 5157 |
| Oga-ri | city | Chungbuk | Korea, Republic of (South) | 36.48 | 127.47 | 88 | 96282 |
| Oga-ri | city | Gyeongnam | Korea, Republic of (South) | 35.66 | 127.97 | 1138 | 18259 |
| Oga-ri | city | Gyeongnam | Korea, Republic of (South) | 35.61 | 128.19 | 232 | 7128 |
| Oga-shi | city | Akita | Japan | 39.87 | 139.85 | 0 | 12900 |