| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Iepyung-ri | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.7166667 | 127.5 | 173 | 22162 |
| Iman-dong | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.7333333 | 128.0333333 | 1427 | 20510 |
| Imok-ri | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.6219444 | 127.6136111 | 816 | 22195 |
| Imong-ni | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.6219444 | 127.6136111 | 816 | 22195 |
| Imsan-ni | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.15 | 127.9166667 | 856 | 21524 |
| Imsil | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.1691667 | 127.8477778 | 931 | 22138 |
| Inbong | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.6166667 | 127.75 | 593 | 21872 |
| Inbong-ni | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.6166667 | 127.75 | 593 | 21872 |
| Injo | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.9352778 | 127.6897222 | 419 | 22100 |
| Injō | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.9352778 | 127.6897222 | 419 | 22100 |
| Ipchang | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 37.0480556 | 127.7588889 | 446 | 22016 |
| Ipsok | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 37.1947222 | 128.2936111 | 1049 | 11440 |
| Ipsong-ni | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 37.1947222 | 128.2936111 | 1049 | 11440 |
| Ipsŏk | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 37.1947222 | 128.2936111 | 1049 | 11440 |
| Ipsŏng-ni | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 37.1947222 | 128.2936111 | 1049 | 11440 |
| Ipyang-ni | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.7166667 | 127.5 | 173 | 22162 |
| Iwol-li | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.2466667 | 127.625 | 305 | 22303 |
| Iwon | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.2466667 | 127.625 | 305 | 22303 |
| Iwon | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.5333333 | 127.6833333 | 754 | 22219 |
| Iwon-ni | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.5333333 | 127.6833333 | 754 | 22219 |
| Iwŏl-li | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.2466667 | 127.625 | 305 | 22303 |
| Iwŏn | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.2466667 | 127.625 | 305 | 22303 |
| Iwŏn | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.5333333 | 127.6833333 | 754 | 22219 |
| Iwŏn-ni | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.5333333 | 127.6833333 | 754 | 22219 |