| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ian | city | Chungbuk | Korea, Republic of (South) | 36.98 | 127.83 | 298 | 27100 |
| Ianji | city | Chungbuk | Korea, Republic of (South) | 36.98 | 127.84 | 354 | 27100 |
| Ibaeng-ni | city | Chungbuk | Korea, Republic of (South) | 36.33 | 127.54 | 830 | 104454 |
| Iban-dong | city | Chungbuk | Korea, Republic of (South) | 36.11 | 127.87 | 1824 | 4321 |
| Idari | city | Chungbuk | Korea, Republic of (South) | 36.44 | 127.51 | 167 | 87921 |
| Idong | city | Chungbuk | Korea, Republic of (South) | 36.75 | 127.56 | 219 | 24846 |
| Ihwadong | city | Chungbuk | Korea, Republic of (South) | 37.03 | 127.52 | 374 | 12086 |
| Ijeonggol | city | Chungbuk | Korea, Republic of (South) | 36.63 | 127.52 | 830 | 99434 |
| Ijidang | city | Chungbuk | Korea, Republic of (South) | 36.33 | 127.55 | 259 | 71654 |
| Ijinmal | city | Chungbuk | Korea, Republic of (South) | 37.03 | 127.61 | 830 | 15791 |
| Ijong-gol | city | Chungbuk | Korea, Republic of (South) | 36.63 | 127.52 | 830 | 99434 |
| Ildomal | city | Chungbuk | Korea, Republic of (South) | 36.65 | 127.61 | 1082 | 25789 |
| Ilgopsil | city | Chungbuk | Korea, Republic of (South) | 37.01 | 127.86 | 334 | 45989 |
| Ilsin | city | Chungbuk | Korea, Republic of (South) | 36.76 | 127.47 | 131 | 10016 |
| Iman-dong | city | Chungbuk | Korea, Republic of (South) | 36.73 | 128.04 | 1669 | 23015 |
| Imanhogol | city | Chungbuk | Korea, Republic of (South) | 36.73 | 128.03 | 2509 | 19204 |
| Imgong-ni | city | Chungbuk | Korea, Republic of (South) | 36.43 | 127.87 | 1085 | 7082 |
| Imgye-ri | city | Chungbuk | Korea, Republic of (South) | 36.16 | 127.86 | 1095 | 9804 |
| Imhal-li | city | Chungbuk | Korea, Republic of (South) | 36.45 | 127.81 | 830 | 7748 |
| Imhyeolli | city | Chungbuk | Korea, Republic of (South) | 37.11 | 128.37 | 2509 | 3593 |
| Imhyol-li | city | Chungbuk | Korea, Republic of (South) | 37.11 | 128.37 | 2509 | 3593 |
| Imhyon-ni | city | Chungbuk | Korea, Republic of (South) | 37.11 | 128.37 | 2509 | 3593 |
| Imhyonsagogae | city | Chungbuk | Korea, Republic of (South) | 37.11 | 128.34 | 971 | 4521 |
| Imiseol | city | Chungbuk | Korea, Republic of (South) | 36.95 | 127.52 | 255 | 17370 |
| Imosan | city | Chungbuk | Korea, Republic of (South) | 37.07 | 127.58 | 311 | 11154 |
| Imsal-li | city | Chungbuk | Korea, Republic of (South) | 36.15 | 127.91 | 830 | 4321 |
| Imsan-ni | city | Chungbuk | Korea, Republic of (South) | 36.15 | 127.92 | 856 | 4321 |
| Imsil | city | Chungbuk | Korea, Republic of (South) | 36.17 | 127.85 | 931 | 13518 |
| Inbong | city | Chungbuk | Korea, Republic of (South) | 36.62 | 127.75 | 830 | 10765 |
| Inbong-ni | city | Chungbuk | Korea, Republic of (South) | 36.62 | 127.75 | 830 | 10765 |
| Ingol | city | Chungbuk | Korea, Republic of (South) | 36.73 | 127.45 | 164 | 18618 |
| Inje-mokchang | city | Chungbuk | Korea, Republic of (South) | 36.15 | 127.99 | 1669 | 7949 |
| Injeong | city | Chungbuk | Korea, Republic of (South) | 36.75 | 127.51 | 193 | 24480 |
| Injong-ni | city | Chungbuk | Korea, Republic of (South) | 36.33 | 127.80 | 830 | 8210 |
| Injō | city | Chungbuk | Korea, Republic of (South) | 36.94 | 127.69 | 830 | 15052 |
| Injŏng-ni | city | Chungbuk | Korea, Republic of (South) | 36.33 | 127.79 | 830 | 8210 |
| Inmit | city | Chungbuk | Korea, Republic of (South) | 36.71 | 127.60 | 830 | 17739 |
| Inpyeongjeosuji | city | Chungbuk | Korea, Republic of (South) | 36.71 | 127.60 | 830 | 17739 |
| Inpyeongni | city | Chungbuk | Korea, Republic of (South) | 36.71 | 127.60 | 830 | 22883 |
| Intaegol | city | Chungbuk | Korea, Republic of (South) | 37.13 | 127.75 | 1023 | 8173 |
| Ip'yong-dong | city | Chungbuk | Korea, Republic of (South) | 36.30 | 127.53 | 830 | 88866 |
| Ipchang | city | Chungbuk | Korea, Republic of (South) | 37.05 | 127.76 | 830 | 6856 |
| Ipdong | city | Chungbuk | Korea, Republic of (South) | 36.73 | 127.46 | 134 | 24899 |
| Ipseok | city | Chungbuk | Korea, Republic of (South) | 36.76 | 127.96 | 908 | 12048 |
| Ipseongni | city | Chungbuk | Korea, Republic of (South) | 37.20 | 128.30 | 856 | 30384 |
| Ipsil | city | Chungbuk | Korea, Republic of (South) | 36.69 | 127.69 | 1017 | 10609 |
| Ipsok | city | Chungbuk | Korea, Republic of (South) | 37.20 | 128.30 | 856 | 30384 |
| Ipsok | city | Chungbuk | Korea, Republic of (South) | 36.10 | 127.69 | 830 | 4321 |
| Ipsŏng-ni | city | Chungbuk | Korea, Republic of (South) | 37.20 | 128.30 | 856 | 30384 |
| Ip’yŏng-dong | city | Chungbuk | Korea, Republic of (South) | 36.30 | 127.53 | 830 | 88866 |
| Ireugi | city | Chungbuk | Korea, Republic of (South) | 37.05 | 128.49 | 1669 | 4613 |
| It'o | city | Chungbuk | Korea, Republic of (South) | 37.06 | 128.19 | 830 | 12104 |
| It'o | city | Chungbuk | Korea, Republic of (South) | 37.05 | 128.48 | 1669 | 4377 |
| Iteo | city | Chungbuk | Korea, Republic of (South) | 37.05 | 128.48 | 1669 | 4377 |
| It’ŏ | city | Chungbuk | Korea, Republic of (South) | 37.06 | 128.19 | 830 | 12104 |
| It’ŏ | city | Chungbuk | Korea, Republic of (South) | 37.05 | 128.48 | 1669 | 4377 |
| Iwol-li | city | Chungbuk | Korea, Republic of (South) | 36.24 | 127.64 | 830 | 7633 |
| Iwon | city | Chungbuk | Korea, Republic of (South) | 36.53 | 127.68 | 830 | 7794 |
| Iwon-ni | city | Chungbuk | Korea, Republic of (South) | 36.53 | 127.68 | 830 | 7794 |
| Iwŏl-li | city | Chungbuk | Korea, Republic of (South) | 36.25 | 127.62 | 305 | 10462 |
| Iwŏn | city | Chungbuk | Korea, Republic of (South) | 36.25 | 127.62 | 305 | 10462 |