| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Isa | city | Kyongsang-bukto | Korea, Republic of (South) | 36.4369444 | 129.058333 | 675 | 17606 |
| Isa-dong | city | Taejon-gwangyoksi | Korea, Republic of (South) | 36.2808333 | 127.4438889 | 387 | 126200 |
| Isa-ri | city | Taejon-gwangyoksi | Korea, Republic of (South) | 36.2808333 | 127.4438889 | 387 | 126200 |
| Isa-ri | city | Kyongsang-bukto | Korea, Republic of (South) | 36.4369444 | 129.058333 | 675 | 17606 |
| Isan | city | Kyonggi-do | Korea, Republic of (South) | 37.6608333 | 126.7241667 | 3 | 78781 |
| Isan | city | Kyongsang-bukto | Korea, Republic of (South) | 36.2666667 | 128.0666667 | 705 | 17720 |
| Isipkong-ni | city | Kangwon-do | Korea, Republic of (South) | 37.9 | 127.7833333 | 748 | 9294 |
| Iso-ri | city | Kyongsang-bukto | Korea, Republic of (South) | 35.7238889 | 128.8072222 | 682 | 17764 |
| Isolmi | city | Kyongsang-bukto | Korea, Republic of (South) | 35.6775 | 128.705 | 337 | 17774 |
| Isong-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.7980556 | 127.0477778 | 183 | 28196 |
| Isong-ni | city | Cholla-namdo | Korea, Republic of (South) | 34.2230556 | 127.2530556 | 55 | 1787 |
| Isŏlmi | city | Kyongsang-bukto | Korea, Republic of (South) | 35.6775 | 128.705 | 337 | 17774 |
| Isŏng-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.7980556 | 127.0477778 | 183 | 28196 |
| Isŏng-ni | city | Cholla-namdo | Korea, Republic of (South) | 34.2230556 | 127.2530556 | 55 | 1787 |