| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Oeo | city | Kyongsang-namdo | Korea, Republic of (South) | 35.76 | 127.90 | 915 | 7521 |
| Oeo | city | Taegu-gwangyoksi | Korea, Republic of (South) | 35.91 | 128.48 | 173 | 64776 |
| Oeo | city | Oroua County | New Zealand | -39.53 | 173.98 | 232 | 489 |
| Oeo-ri | city | Kangwon-do | Korea, Republic of (South) | 38.30 | 127.23 | 777 | 8348 |
| Oeoan | city | Propinsi Nusa Tenggara Timur | Indonesia | -9.17 | 124.95 | 1998 | 7018 |
| Oeoch'on | city | Korea, Republic of (South) | 35.77 | 127.50 | 1302 | 4659 | |
| Oeoch’on | city | Korea, Republic of (South) | 35.77 | 127.50 | 1302 | 4659 | |
| Oeodong | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.17 | 127.95 | 800 | 4331 |
| Oeogok | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.17 | 127.95 | 800 | 4331 |
| Oeogol | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.17 | 127.95 | 800 | 4331 |
| Oeongch'i-ri | city | Kangwon-do | Korea, Republic of (South) | 38.18 | 128.61 | 0 | 12012 |
| Oeongch’i-ri | city | Kangwon-do | Korea, Republic of (South) | 38.18 | 128.61 | 0 | 12012 |
| Oeongnyu | city | Kyongsang-bukto | Korea, Republic of (South) | 36.48 | 129.30 | 912 | 0 |
| Oeoso-ri | city | Soul-t'ukpyolsi | Korea, Republic of (South) | 37.53 | 126.82 | 104 | 1371957 |