| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Oya | city | Kyongsang-bukto | Korea, Republic of (South) | 35.9269444 | 129.2569444 | 337 | 17718 |
| Oya-dong | city | Taegu-gwangyoksi | Korea, Republic of (South) | 35.8166667 | 128.6166667 | 364 | 440551 |
| Oya-ri | city | Kyongsang-bukto | Korea, Republic of (South) | 35.9269444 | 129.2569444 | 337 | 17718 |
| Oyaso | city | Kyonggi-do | Korea, Republic of (South) | 37.4088889 | 127.1305556 | 255 | 168792 |
| Oyon | city | Kyongsang-namdo | Korea, Republic of (South) | 35.3 | 128.45 | 767 | 42138 |
| Oyon-ni | city | Kyonggi-do | Korea, Republic of (South) | 37.0488889 | 126.9783333 | 52 | 90274 |
| Oyong | city | | Korea, Republic of (South) | 34.9 | 127.4833333 | 147 | 18700 |
| Oyong | city | Kyongsang-namdo | Korea, Republic of (South) | 35.4358333 | 128.9216667 | 682 | 42071 |
| Oyong-dong | city | | Korea, Republic of (South) | 35.05 | 126.25 | 26 | 9486 |
| Oyong-dong | city | Kyonggi-do | Korea, Republic of (South) | 37.6666667 | 126.8166667 | 98 | 89155 |
| Oyong-dong | city | Kyongsang-namdo | Korea, Republic of (South) | 35.4358333 | 128.9216667 | 682 | 42071 |
| Oyong-ni | city | Kyongsang-namdo | Korea, Republic of (South) | 34.8583333 | 128.0255556 | 82 | 26382 |
| Oyu-dong | city | | Korea, Republic of (South) | 35.1 | 126.3166667 | 52 | 9547 |
| Oyu-ri | city | Cholla-namdo | Korea, Republic of (South) | 34.9 | 127 | 826 | 21333 |
| Oyujong | city | Inch'on-gwangyoksi | Korea, Republic of (South) | 37.6530556 | 126.3344444 | 0 | 32128 |
| Oyŏn-ni | city | Kyonggi-do | Korea, Republic of (South) | 37.0488889 | 126.9783333 | 52 | 90274 |