| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Iui-dong | city | Gyeonggi | Korea, Republic of (South) | 37.30 | 127.05 | 213 | 543214 |
| Iuidong | city | Gyeonggi | Korea, Republic of (South) | 37.30 | 127.05 | 213 | 543214 |
| Iul-li | city | Gyeongnam | Korea, Republic of (South) | 35.50 | 127.74 | 830 | 6705 |
| Iul-li | city | Gyeongnam | Korea, Republic of (South) | 34.80 | 128.44 | 0 | 33393 |
| Ium-ni | city | Jeonnam | Korea, Republic of (South) | 34.97 | 127.28 | 830 | 11920 |
| Ium-ni | city | Jeonnam | Korea, Republic of (South) | 34.97 | 127.27 | 830 | 11920 |
| Iun | city | Gyeongnam | Korea, Republic of (South) | 34.80 | 128.43 | 0 | 36610 |
| Iun-dong | city | Gangwon | Korea, Republic of (South) | 37.35 | 127.79 | 830 | 14303 |