| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Io | city | Kyongsang-namdo | Korea, Republic of (South) | 34.8569444 | 127.8911111 | 62 | 29857 |
| Io-ri | city | Kyongsang-namdo | Korea, Republic of (South) | 34.8569444 | 127.8911111 | 62 | 29857 |
| Iogwan-ni | city | Kangwon-do | Korea, Republic of (South) | 37.8166667 | 128.1 | 682 | 9304 |
|
|