| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Ui-dong | city | Ch'ungch'ong-namdo | Korea, Republic of (South) | 36.4833333 | 126.9833333 | 695 | 26782 |
| Ui-dong | city | Soul-t'ukpyolsi | Korea, Republic of (South) | 37.6666667 | 127.0166667 | 219 | 696669 |
| Ui-dong | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.3333333 | 127.8333333 | 488 | 21391 |
| Ui-dong | city | Kangwon-do | Korea, Republic of (South) | 37.4833333 | 128.4 | 1459 | 9346 |
| Ui-dong | city | Kyongsang-namdo | Korea, Republic of (South) | 35.4 | 128.5363889 | 3 | 42095 |
| Uiam | city | Kangwon-do | Korea, Republic of (South) | 37.8333333 | 127.6833333 | 472 | 9506 |
| Uiam | city | Kangwon-do | Korea, Republic of (South) | 37.3405556 | 128.5927778 | 1515 | 9363 |
| Uiam-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.7988889 | 127.2383333 | 823 | 28196 |
| Uiam-ni | city | | Korea, Republic of (South) | 35.5166667 | 127.6333333 | 1614 | 34807 |
| Uiam-ni | city | Kangwon-do | Korea, Republic of (South) | 37.8333333 | 127.6833333 | 472 | 9506 |
| Uiam-ni | city | | Korea, Republic of (South) | 34.9666667 | 127.7166667 | 72 | 18371 |
| Uibau | city | | Korea, Republic of (South) | 34.9666667 | 127.7166667 | 72 | 18371 |
| Uibong-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.7522222 | 126.6397222 | 45 | 15543 |
| Uich'ang | city | Kyongsang-bukto | Korea, Republic of (South) | 36.1125 | 129.3522222 | 26 | 16508 |
| Uido-ri | city | Cholla-namdo | Korea, Republic of (South) | 34.6183333 | 125.8513889 | 262 | 1984 |
| Uigok | city | Kyongsang-bukto | Korea, Republic of (South) | 36.5788889 | 128.2469444 | 295 | 17577 |
| Uigok | city | Kyongsang-bukto | Korea, Republic of (South) | 35.7602778 | 129.0469444 | 770 | 17756 |
| Uigong | city | Ch'ungch'ong-namdo | Korea, Republic of (South) | 36.2833333 | 126.5666667 | 88 | 19537 |
| Uigong-ni | city | Kyongsang-bukto | Korea, Republic of (South) | 35.7602778 | 129.0469444 | 770 | 17756 |
| Uigwi-ri | city | Cheju-do | Korea, Republic of (South) | 33.3108333 | 126.7144444 | 226 | 28222 |
| Uihang | city | Ch'ungch'ong-namdo | Korea, Republic of (South) | 36.8236111 | 126.1630556 | 65 | 9656 |
| Uihang | city | Ch'ungch'ong-namdo | Korea, Republic of (South) | 36.2833333 | 126.5666667 | 88 | 19537 |
| Uihang | city | Kyongsang-namdo | Korea, Republic of (South) | 34.7833333 | 128.4666667 | 9 | 13105 |
| Uihang-ni | city | Ch'ungch'ong-namdo | Korea, Republic of (South) | 36.8236111 | 126.1630556 | 65 | 9656 |
| Uihung | city | Kyongsang-bukto | Korea, Republic of (South) | 36.1786111 | 128.7013889 | 377 | 17662 |
| Uihyon-dong | city | Ch'ungch'ong-namdo | Korea, Republic of (South) | 36.7333333 | 126.6166667 | 856 | 26698 |
| Uihyon-ni | city | Ch'ungch'ong-namdo | Korea, Republic of (South) | 36.7333333 | 126.6166667 | 856 | 26698 |
| Uijanggodo-ri | city | Ch'ungch'ong-namdo | Korea, Republic of (South) | 36.3913889 | 126.335 | 3 | 6635 |
| Uiji-ri | city | | Korea, Republic of (South) | 35.5166667 | 127.6333333 | 1614 | 34807 |
| Uijom | city | Ch'ungch'ong-namdo | Korea, Republic of (South) | 36.4166667 | 126.4 | 3 | 12827 |
| Uijongbu | city | Kyonggi-do | Korea, Republic of (South) | 37.7486111 | 127.0388889 | 127 | 201011 |
| Uinyong | city | Kyongsang-namdo | Korea, Republic of (South) | 35.3191667 | 128.2611111 | 449 | 42138 |
| Uip'yong-ni | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.2119444 | 127.6277778 | 459 | 22303 |
| Uip'yong-ri | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.2119444 | 127.6277778 | 459 | 22303 |
| Uirimgil | city | Kangwon-do | Korea, Republic of (South) | 37.2166667 | 128.65 | 1509 | 9378 |
| Uiryong | city | Kyongsang-namdo | Korea, Republic of (South) | 35.3191667 | 128.2611111 | 449 | 42138 |
| Uisan-ni | city | Cholla-namdo | Korea, Republic of (South) | 34.8333333 | 126.5166667 | 26 | 13049 |
| Uisin | city | | Korea, Republic of (South) | 35.2833333 | 127.65 | 1059 | 36032 |
| Uisong | city | Cholla-namdo | Korea, Republic of (South) | 34.2230556 | 127.2530556 | 55 | 1787 |
| Uisong | city | Kyongsang-bukto | Korea, Republic of (South) | 36.3505556 | 128.6997222 | 328 | 17624 |
| Uisong-ni | city | Cholla-namdo | Korea, Republic of (South) | 34.2230556 | 127.2530556 | 55 | 1787 |
| Uit'al-li | city | Kyongsang-namdo | Korea, Republic of (South) | 35.4025 | 127.6841667 | 1400 | 37032 |
| Uiyang | city | Kyongsang-bukto | Korea, Republic of (South) | 36.9391667 | 128.9144444 | 1030 | 17493 |