| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Idaegol | city | Gyeonggi | Korea, Republic of (South) | 37.84 | 126.77 | 22 | 22350 |
| Idaengi | city | Gyeonggi | Korea, Republic of (South) | 37.22 | 127.55 | 193 | 45587 |
| Idari | city | Chungbuk | Korea, Republic of (South) | 36.44 | 127.51 | 167 | 87921 |
| Ido-dong | city | Jeju | Korea, Republic of (South) | 33.50 | 126.53 | 203 | 102589 |
| Ido-dong | city | Gangwon | Korea, Republic of (South) | 37.48 | 129.11 | 98 | 40393 |
| Ido-ri | city | Jeonbuk | Korea, Republic of (South) | 35.62 | 127.27 | 885 | 6407 |
| Idodong | city | Gangwon | Korea, Republic of (South) | 37.48 | 129.11 | 98 | 40393 |
| Idong | city | Gyeongnam | Korea, Republic of (South) | 35.19 | 128.84 | 3 | 95442 |
| Idong | city | Gyeongnam | Korea, Republic of (South) | 35.15 | 128.70 | 52 | 223844 |
| Idong | city | Gwangju | Korea, Republic of (South) | 35.10 | 126.85 | 65 | 468800 |
| Idong | city | Jeonnam | Korea, Republic of (South) | 34.89 | 127.22 | 830 | 6874 |
| Idong | city | Chungbuk | Korea, Republic of (South) | 36.75 | 127.56 | 219 | 24846 |
| Idong | city | Busan | Korea, Republic of (South) | 35.27 | 129.25 | 16 | 30985 |
| Idong-ni | city | Daegu | Korea, Republic of (South) | 35.97 | 128.58 | 305 | 179963 |
| Idong-ni | city | Gyeongnam | Korea, Republic of (South) | 35.19 | 128.84 | 3 | 95442 |
| Idong-ni | city | Gyeongnam | Korea, Republic of (South) | 35.15 | 128.70 | 52 | 223844 |
| Idong-ni | city | Jeonnam | Korea, Republic of (South) | 34.89 | 127.22 | 830 | 6874 |
| Idong-ni | city | Gyeongbuk | Korea, Republic of (South) | 36.31 | 127.98 | 830 | 5960 |
| Idoryongt'o | city | Jeonbuk | Korea, Republic of (South) | 35.74 | 127.55 | 1669 | 5425 |
| Idoryŏngt’ŏ | city | Jeonbuk | Korea, Republic of (South) | 35.74 | 127.55 | 1669 | 5425 |
| Idu | city | Gyeongbuk | Korea, Republic of (South) | 36.34 | 128.50 | 167 | 6814 |
| Idu-dong | city | Gyeongbuk | Korea, Republic of (South) | 36.34 | 128.50 | 167 | 6814 |
| Idunji | city | Gangwon | Korea, Republic of (South) | 38.27 | 127.53 | 882 | 8181 |