| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Ubal-li | city | Kangwon-do | Korea, Republic of (South) | 37.3666667 | 129.1833333 | 951 | 8723 |
| Udillon | city | Kangwon-do | Korea, Republic of (South) | 37.2925 | 128.0197222 | 1489 | 9367 |
| Udmal | city | Kangwon-do | Korea, Republic of (South) | 38.0622222 | 127.7005556 | 606 | 9275 |
| Udu | city | Kangwon-do | Korea, Republic of (South) | 37.9 | 127.75 | 252 | 9294 |
| Udu-dong | city | Kangwon-do | Korea, Republic of (South) | 37.9 | 127.75 | 252 | 9294 |
| Udu-il-tong | city | Kangwon-do | Korea, Republic of (South) | 37.9 | 127.75 | 252 | 9294 |
| Udu-ri | city | Kangwon-do | Korea, Republic of (South) | 37.9 | 127.75 | 252 | 9294 |
| Udyangji | city | Kangwon-do | Korea, Republic of (South) | 37.1166667 | 128.6413889 | 1158 | 9392 |
| Ugu-dong | city | Kangwon-do | Korea, Republic of (South) | 38.2988889 | 127.3875 | 1023 | 11545 |
| Uhwang-gol | city | Kangwon-do | Korea, Republic of (South) | 38.2597222 | 127.8733333 | 1328 | 10049 |
| Ui-dong | city | Kangwon-do | Korea, Republic of (South) | 37.4833333 | 128.4 | 1459 | 9346 |
| 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 | Kangwon-do | Korea, Republic of (South) | 37.8333333 | 127.6833333 | 472 | 9506 |
| Uirimgil | city | Kangwon-do | Korea, Republic of (South) | 37.2166667 | 128.65 | 1509 | 9378 |
| Ujang-dong | city | Kangwon-do | Korea, Republic of (South) | 38.1833333 | 127.75 | 1007 | 9258 |
| Ujang-gol | city | Kangwon-do | Korea, Republic of (South) | 38.1833333 | 127.75 | 1007 | 9258 |
| Uk-kol | city | Kangwon-do | Korea, Republic of (South) | 38.0622222 | 127.7005556 | 606 | 9275 |
| Ukkori | city | Kangwon-do | Korea, Republic of (South) | 37.4222222 | 128.1652778 | 1479 | 9350 |
| Ukkŏri | city | Kangwon-do | Korea, Republic of (South) | 37.4222222 | 128.1652778 | 1479 | 9350 |
| Ulsu-dong | city | Kangwon-do | Korea, Republic of (South) | 37.8052778 | 128.4747222 | 2155 | 9304 |
| Umdal-mal | city | Kangwon-do | Korea, Republic of (South) | 37.6775 | 127.6661111 | 534 | 9321 |
| Umdal-mal | city | Kangwon-do | Korea, Republic of (South) | 37.4413889 | 128.0891667 | 938 | 9350 |
| Umi-dong | city | Kangwon-do | Korea, Republic of (South) | 38.2772222 | 127.1605556 | 567 | 10626 |
| Umji | city | Kangwon-do | Korea, Republic of (South) | 38.2166667 | 128.2166667 | 1456 | 9252 |
| Umji-ch'on | city | Kangwon-do | Korea, Republic of (South) | 38.1333333 | 127.4166667 | 1945 | 9262 |
| Umji-ch'on | city | Kangwon-do | Korea, Republic of (South) | 37.1666667 | 129.35 | 0 | 4183 |
| Umji-dong | city | Kangwon-do | Korea, Republic of (South) | 37.3166667 | 129.2166667 | 764 | 8340 |
| Umji-mal | city | Kangwon-do | Korea, Republic of (South) | 38.1333333 | 127.4166667 | 1945 | 9262 |
| Umji-mal | city | Kangwon-do | Korea, Republic of (South) | 37.8286111 | 128.8416667 | 13 | 7008 |
| Umji-mal | city | Kangwon-do | Korea, Republic of (South) | 37.2166667 | 129.0333333 | 1095 | 9378 |
| Umji-maul | city | Kangwon-do | Korea, Republic of (South) | 38.1333333 | 127.4166667 | 1945 | 9262 |
| Umjich'on | city | Kangwon-do | Korea, Republic of (South) | 38.2166667 | 128.2166667 | 1456 | 9252 |
| Umjimal | city | Kangwon-do | Korea, Republic of (South) | 37.3166667 | 129.2166667 | 764 | 8340 |
| Umjimal | city | Kangwon-do | Korea, Republic of (South) | 37.1488889 | 129.3286111 | 321 | 8345 |
| Umjimal | city | Kangwon-do | Korea, Republic of (South) | 37.1666667 | 129.35 | 0 | 4183 |
| Umjinogyong | city | Kangwon-do | Korea, Republic of (South) | 37.1488889 | 129.3286111 | 321 | 8345 |
| Umyang-dong | city | Kangwon-do | Korea, Republic of (South) | 38 | 128.1 | 574 | 9283 |
| Umyang-ni | city | Kangwon-do | Korea, Republic of (South) | 38 | 128.1 | 574 | 9283 |
| Un'gol | city | Kangwon-do | Korea, Republic of (South) | 37.4166667 | 128.3166667 | 2604 | 9350 |
| Un'gye-dong | city | Kangwon-do | Korea, Republic of (South) | 37.7836111 | 128.7841667 | 777 | 9308 |
| Un'gye-gol | city | Kangwon-do | Korea, Republic of (South) | 37.7836111 | 128.7841667 | 777 | 9308 |
| Un'gyo-ri | city | Kangwon-do | Korea, Republic of (South) | 37.4308333 | 128.2869444 | 1938 | 9350 |
| Un-mal | city | Kangwon-do | Korea, Republic of (South) | 37.6972222 | 127.5886111 | 246 | 12231 |
| Unch'on-ni | city | Kangwon-do | Korea, Republic of (South) | 38.2794444 | 128.1319444 | 1427 | 9392 |
| Unch'ŏn-ni | city | Kangwon-do | Korea, Republic of (South) | 38.2794444 | 128.1319444 | 1427 | 9392 |
| Ungaji | city | Kangwon-do | Korea, Republic of (South) | 37.6652778 | 127.7627778 | 764 | 9325 |
| Ungch'i | city | Kangwon-do | Korea, Republic of (South) | 38.1833333 | 127.8666667 | 1305 | 9258 |
| Ungdal-mal | city | Kangwon-do | Korea, Republic of (South) | 37.6775 | 127.6661111 | 534 | 9321 |
| Ungdal-mal | city | Kangwon-do | Korea, Republic of (South) | 37.9244444 | 128.7211111 | 318 | 8194 |
| Ungjil-li | city | Kangwon-do | Korea, Republic of (South) | 38.0605556 | 127.9394444 | 853 | 9275 |
| Ungjin-ni | city | Kangwon-do | Korea, Republic of (South) | 38.0605556 | 127.9394444 | 853 | 9275 |
| Ungot'o | city | Kangwon-do | Korea, Republic of (South) | 37.345 | 128.2783333 | 1345 | 9363 |
| Unhang-ni | city | Kangwon-do | Korea, Republic of (South) | 37.3244444 | 128.1902778 | 1673 | 9367 |
| Unjon-dong | city | Kangwon-do | Korea, Republic of (South) | 38.2794444 | 128.1319444 | 1427 | 9392 |
| Unjŏn-dong | city | Kangwon-do | Korea, Republic of (South) | 38.2794444 | 128.1319444 | 1427 | 9392 |
| Unnam-ni | city | Kangwon-do | Korea, Republic of (South) | 37.1672222 | 127.8869444 | 531 | 11845 |
| Unsong-ni | city | Kangwon-do | Korea, Republic of (South) | 37.1166667 | 128.7333333 | 2188 | 9825 |
| Unsŏng-ni | city | Kangwon-do | Korea, Republic of (South) | 37.1166667 | 128.7333333 | 2188 | 9825 |
| Usan | city | Kangwon-do | Korea, Republic of (South) | 37.2 | 129.2516667 | 912 | 9384 |
| Ussangt'o | city | Kangwon-do | Korea, Republic of (South) | 37.4388889 | 128.23 | 2604 | 9350 |
| Ussangt'ŏ | city | Kangwon-do | Korea, Republic of (South) | 37.4388889 | 128.23 | 2604 | 9350 |
| Ussongnam | city | Kangwon-do | Korea, Republic of (South) | 37.2663889 | 128.0802778 | 1407 | 9406 |
| Ussŏngnam | city | Kangwon-do | Korea, Republic of (South) | 37.2663889 | 128.0802778 | 1407 | 9406 |
| Utchangdul | city | Kangwon-do | Korea, Republic of (South) | 37.5333333 | 128.7166667 | 2969 | 9342 |
| Utchangdŭl | city | Kangwon-do | Korea, Republic of (South) | 37.5333333 | 128.7166667 | 2969 | 9342 |
| Utchangtul | city | Kangwon-do | Korea, Republic of (South) | 37.5333333 | 128.7166667 | 2969 | 9342 |
| Utchangtŭl | city | Kangwon-do | Korea, Republic of (South) | 37.5333333 | 128.7166667 | 2969 | 9342 |
| Uttangmogi | city | Kangwon-do | Korea, Republic of (South) | 37.6130556 | 128.7694444 | 2253 | 9331 |