| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Ucchin | city | Kyongsang-bukto | Korea, Republic of (South) | 36.9897222 | 129.4041667 | 55 | 6523 |
| Uch'i | city | Cholla-namdo | Korea, Republic of (South) | 34.8833333 | 126.9 | 656 | 21333 |
| Uch'i-ri | city | Cholla-namdo | Korea, Republic of (South) | 34.8833333 | 126.9 | 656 | 21333 |
| Uch'ol-li | city | Cholla-namdo | Korea, Republic of (South) | 34.6105556 | 127.4875 | 941 | 10037 |
| Uch'ol-li | city | Kyongsang-bukto | Korea, Republic of (South) | 35.9886111 | 128.8619444 | 351 | 17708 |
| Uch'on | city | Kyongsang-namdo | Korea, Republic of (South) | 35.0333333 | 128.1166667 | 400 | 41317 |
| Uch'on-ni | city | | Korea, Republic of (South) | 34.8 | 127.2333333 | 9 | 20730 |
| Uch'on-ni | city | Kyongsang-namdo | Korea, Republic of (South) | 35.0333333 | 128.1166667 | 400 | 41317 |
| Uch'ŏl-li | city | Cholla-namdo | Korea, Republic of (South) | 34.6105556 | 127.4875 | 941 | 10037 |
| Uch'ŏl-li | city | Kyongsang-bukto | Korea, Republic of (South) | 35.9886111 | 128.8619444 | 351 | 17708 |
| Uch'ŏn | city | Kyongsang-namdo | Korea, Republic of (South) | 35.0333333 | 128.1166667 | 400 | 41317 |
| Uch'ŏn-ni | city | | Korea, Republic of (South) | 34.8 | 127.2333333 | 9 | 20730 |
| Uch'ŏn-ni | city | Kyongsang-namdo | Korea, Republic of (South) | 35.0333333 | 128.1166667 | 400 | 41317 |
| Uchimi | city | Ulsan-gwangyoksi | Korea, Republic of (South) | 35.5 | 129.3833333 | 0 | 19321 |