| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Ŭi-dong | city | Ch'ungch'ong-namdo | Korea, Republic of (South) | 36.4833333 | 126.9833333 | 695 | 26782 |
| Ŭi-dong | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.3333333 | 127.8333333 | 488 | 21391 |
| Ŭi-dong | city | Kangwon-do | Korea, Republic of (South) | 37.4833333 | 128.4 | 1459 | 9346 |
| Ŭi-dong | city | Kyongsang-namdo | Korea, Republic of (South) | 35.4 | 128.5363889 | 3 | 42095 |
| Ŭiam | city | Kangwon-do | Korea, Republic of (South) | 37.3405556 | 128.5927778 | 1515 | 9363 |
| Ŭiam-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.7988889 | 127.2383333 | 823 | 28196 |
| Ŭiam-ni | city | | Korea, Republic of (South) | 35.5166667 | 127.6333333 | 1614 | 34807 |
| Ŭiam-ni | city | Kangwon-do | Korea, Republic of (South) | 37.8333333 | 127.6833333 | 472 | 9506 |
| Ŭiam-ni | city | | Korea, Republic of (South) | 34.9666667 | 127.7166667 | 72 | 18371 |
| Ŭibau | city | | Korea, Republic of (South) | 34.9666667 | 127.7166667 | 72 | 18371 |
| Ŭibong-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.7522222 | 126.6397222 | 45 | 15543 |
| Ŭich'ang | city | Kyongsang-bukto | Korea, Republic of (South) | 36.1125 | 129.3522222 | 26 | 16508 |
| Ŭigok | city | Kyongsang-bukto | Korea, Republic of (South) | 36.5788889 | 128.2469444 | 295 | 17577 |
| Ŭigok | city | Kyongsang-bukto | Korea, Republic of (South) | 35.7602778 | 129.0469444 | 770 | 17756 |
| Ŭigong-ni | city | Kyongsang-bukto | Korea, Republic of (South) | 35.7602778 | 129.0469444 | 770 | 17756 |
| Ŭigwi-ri | city | Cheju-do | Korea, Republic of (South) | 33.3108333 | 126.7144444 | 226 | 28222 |
| Ŭihang | city | Ch'ungch'ong-namdo | Korea, Republic of (South) | 36.8236111 | 126.1630556 | 65 | 9656 |
| Ŭihang | city | Ch'ungch'ong-namdo | Korea, Republic of (South) | 36.2833333 | 126.5666667 | 88 | 19537 |
| Ŭihang | city | Kyongsang-namdo | Korea, Republic of (South) | 34.7833333 | 128.4666667 | 9 | 13105 |
| Ŭihang-ni | city | Ch'ungch'ong-namdo | Korea, Republic of (South) | 36.8236111 | 126.1630556 | 65 | 9656 |
| Ŭihyŏn-dong | city | Ch'ungch'ong-namdo | Korea, Republic of (South) | 36.7333333 | 126.6166667 | 856 | 26698 |
| Ŭihyŏn-ni | city | Ch'ungch'ong-namdo | Korea, Republic of (South) | 36.7333333 | 126.6166667 | 856 | 26698 |
| Ŭihŭng | city | Kyongsang-bukto | Korea, Republic of (South) | 36.1786111 | 128.7013889 | 377 | 17662 |
| Ŭijanggodo-ri | city | Ch'ungch'ong-namdo | Korea, Republic of (South) | 36.3913889 | 126.335 | 3 | 6635 |
| Ŭiji-ri | city | | Korea, Republic of (South) | 35.5166667 | 127.6333333 | 1614 | 34807 |
| Ŭijŏm | city | Ch'ungch'ong-namdo | Korea, Republic of (South) | 36.4166667 | 126.4 | 3 | 12827 |
| Ŭijŏngbu | city | Kyonggi-do | Korea, Republic of (South) | 37.7486111 | 127.0388889 | 127 | 201011 |
| Ŭinyŏng | city | Kyongsang-namdo | Korea, Republic of (South) | 35.3191667 | 128.2611111 | 449 | 42138 |
| Ŭip'yŏng-ni | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.2119444 | 127.6277778 | 459 | 22303 |
| Ŭip'yŏng-ri | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.2119444 | 127.6277778 | 459 | 22303 |
| Ŭirimgil | city | Kangwon-do | Korea, Republic of (South) | 37.2166667 | 128.65 | 1509 | 9378 |
| Ŭiryŏng | city | Kyongsang-namdo | Korea, Republic of (South) | 35.3191667 | 128.2611111 | 449 | 42138 |
| Ŭisan-ni | city | Cholla-namdo | Korea, Republic of (South) | 34.8333333 | 126.5166667 | 26 | 13049 |
| Ŭisin | city | | Korea, Republic of (South) | 35.2833333 | 127.65 | 1059 | 36032 |
| Ŭisŏng | city | Cholla-namdo | Korea, Republic of (South) | 34.2230556 | 127.2530556 | 55 | 1787 |
| Ŭisŏng | city | Kyongsang-bukto | Korea, Republic of (South) | 36.3505556 | 128.6997222 | 328 | 17624 |
| Ŭisŏng-ni | city | Cholla-namdo | Korea, Republic of (South) | 34.2230556 | 127.2530556 | 55 | 1787 |
| Ŭit'al-li | city | Kyongsang-namdo | Korea, Republic of (South) | 35.4025 | 127.6841667 | 1400 | 37032 |
| Ŭiyang | city | Kyongsang-bukto | Korea, Republic of (South) | 36.9391667 | 128.9144444 | 1030 | 17493 |