| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Idae-gol | city | Kyonggi-do | Korea, Republic of (South) | 37.8333333 | 126.7766667 | 52 | 89874 |
| Idong | city | | Korea, Republic of (South) | 35.0833333 | 126.8666667 | 229 | 21288 |
| Idong | city | Kyongsang-namdo | Korea, Republic of (South) | 35.15 | 128.7 | 52 | 31854 |
| Idong | city | Kyongsang-namdo | Korea, Republic of (South) | 35.2 | 128.85 | 3 | 42203 |
| Idong-ni | city | Taegu-gwangyoksi | Korea, Republic of (South) | 35.9666667 | 128.5833333 | 305 | 334392 |
| Idong-ni | city | Kyongsang-namdo | Korea, Republic of (South) | 35.15 | 128.7 | 52 | 31854 |
| Idong-ni | city | Kyongsang-namdo | Korea, Republic of (South) | 35.2 | 128.85 | 3 | 42203 |
| Idu | city | Kyongsang-bukto | Korea, Republic of (South) | 36.3386111 | 128.4958333 | 167 | 17624 |
| Idu-dong | city | Kyongsang-bukto | Korea, Republic of (South) | 36.3386111 | 128.4958333 | 167 | 17624 |
| Idunji | city | Kangwon-do | Korea, Republic of (South) | 38.2719444 | 127.5272222 | 882 | 10114 |