| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Uk-kol | city | Gangwon | Korea, Republic of (South) | 38.05 | 127.71 | 830 | 2765 |
| Uk-kol | city | Gyeonggi | Korea, Republic of (South) | 37.22 | 126.94 | 410 | 228589 |
| Uk-kol | city | Gangwon | Korea, Republic of (South) | 37.39 | 127.92 | 830 | 73045 |
| Uk-kol | city | Gangwon | Korea, Republic of (South) | 37.72 | 128.94 | 291 | 31680 |
| Uk-kol | city | Gyeongnam | Korea, Republic of (South) | 34.96 | 128.27 | 830 | 12824 |
| Uk-kol | city | Gyeongbuk | Korea, Republic of (South) | 35.83 | 128.31 | 265 | 8344 |
| Ukcheon | city | Ulsan | Korea, Republic of (South) | 35.59 | 129.23 | 65 | 52917 |
| Ukgok | city | Ulsan | Korea, Republic of (South) | 35.60 | 129.21 | 328 | 25183 |
| Ukgye | city | Chungbuk | Korea, Republic of (South) | 36.36 | 127.62 | 367 | 14665 |
| Ukka-maŭl | city | Gyeonggi | Korea, Republic of (South) | 37.36 | 127.39 | 830 | 23675 |
| Ukkaehwa | city | Chungbuk | Korea, Republic of (South) | 37.20 | 128.25 | 1102 | 34604 |
| Ukkajiraemi | city | Gyeonggi | Korea, Republic of (South) | 37.10 | 127.33 | 830 | 10631 |
| Ukkajŏnggi | city | Gyeongbuk | Korea, Republic of (South) | 36.65 | 129.00 | 1217 | 3088 |
| Ukkaktan | city | Gyeongbuk | Korea, Republic of (South) | 36.14 | 129.24 | 390 | 17584 |
| Ukkal-gol | city | Gangwon | Korea, Republic of (South) | 38.17 | 127.68 | 1164 | 2533 |
| Ukkalch'i | city | Chungbuk | Korea, Republic of (South) | 37.12 | 127.75 | 830 | 7692 |
| Ukkalch’i | city | Chungbuk | Korea, Republic of (South) | 37.12 | 127.75 | 830 | 7692 |
| Ukkalgye | city | Gyeonggi | Korea, Republic of (South) | 37.97 | 127.32 | 830 | 20647 |
| Ukkamasil | city | Gyeonggi | Korea, Republic of (South) | 37.38 | 127.51 | 387 | 10626 |
| Ukkamasil | city | Gyeongbuk | Korea, Republic of (South) | 36.75 | 129.09 | 1049 | 2830 |
| Ukkamnae | city | Gyeonggi | Korea, Republic of (South) | 37.70 | 126.78 | 295 | 160845 |
| Ukkangyŏng | city | Chungbuk | Korea, Republic of (South) | 37.10 | 127.98 | 830 | 10219 |
| Ukkara-gol | city | Gyeongbuk | Korea, Republic of (South) | 36.29 | 128.25 | 830 | 15009 |
| Ukkaraebi | city | Gyeonggi | Korea, Republic of (South) | 37.79 | 126.98 | 830 | 38777 |
| Ukkasinae | city | Gyeongbuk | Korea, Republic of (South) | 36.20 | 129.16 | 1669 | 15738 |
| Ukkat | city | Gyeongbuk | Korea, Republic of (South) | 35.96 | 128.49 | 177 | 47589 |
| Ukkimji | city | Gyeongbuk | Korea, Republic of (South) | 36.27 | 128.96 | 1010 | 4141 |
| Ukkobuk | city | Gyeonggi | Korea, Republic of (South) | 37.59 | 127.58 | 980 | 6186 |
| Ukkodu-ri | city | Gangwon | Korea, Republic of (South) | 37.86 | 127.79 | 830 | 85861 |
| Ukkoeum | city | Gyeonggi | Korea, Republic of (South) | 37.80 | 126.94 | 830 | 32502 |
| Ukkok | city | Gyeongnam | Korea, Republic of (South) | 35.10 | 128.56 | 3 | 43427 |
| Ukkolmi | city | Gangwon | Korea, Republic of (South) | 37.36 | 128.18 | 1669 | 0 |
| Ukkomo | city | Gyeonggi | Korea, Republic of (South) | 37.17 | 126.74 | 0 | 5508 |
| Ukkomsil | city | Gyeongbuk | Korea, Republic of (South) | 36.81 | 129.43 | 160 | 4786 |
| Ukkondurae | city | Gangwon | Korea, Republic of (South) | 37.92 | 127.81 | 830 | 70302 |
| Ukkono-ri | city | Gangwon | Korea, Republic of (South) | 37.41 | 129.12 | 170 | 17067 |
| Ukkosi-gol | city | Chungbuk | Korea, Republic of (South) | 37.12 | 128.36 | 1669 | 4184 |
| Ukkosol | city | Gyeonggi | Korea, Republic of (South) | 37.48 | 127.70 | 843 | 10132 |
| Ukku-ri | city | Gyeonggi | Korea, Republic of (South) | 37.33 | 127.52 | 114 | 41654 |
| Ukkumani | city | Gangwon | Korea, Republic of (South) | 38.19 | 128.32 | 1669 | 2086 |
| Ukkundŭl | city | Gyeonggi | Korea, Republic of (South) | 37.29 | 126.97 | 131 | 654475 |
| Ukkunnae | city | Gangwon | Korea, Republic of (South) | 37.32 | 129.12 | 1099 | 0 |
| Ukkwan'gok | city | Gyeongbuk | Korea, Republic of (South) | 36.51 | 129.16 | 1167 | 2650 |
| Ukkwang-maŭl | city | Chungbuk | Korea, Republic of (South) | 37.09 | 127.98 | 830 | 13742 |
| Ukkwangch'on | city | Gyeongbuk | Korea, Republic of (South) | 36.15 | 129.08 | 830 | 15682 |
| Ukkwangch’ŏn | city | Gyeongbuk | Korea, Republic of (South) | 36.15 | 129.08 | 830 | 15682 |
| Ukkwangsanburak | city | Gangwon | Korea, Republic of (South) | 37.77 | 128.07 | 1669 | 2533 |
| Ukkwan’gok | city | Gyeongbuk | Korea, Republic of (South) | 36.51 | 129.16 | 1167 | 2650 |
| Ukkwimyong | city | Daegu | Korea, Republic of (South) | 35.93 | 128.56 | 206 | 319702 |
| Ukkye | city | Chungbuk | Korea, Republic of (South) | 36.36 | 127.62 | 367 | 14665 |
| Ukkye-ri | city | Chungbuk | Korea, Republic of (South) | 36.36 | 127.62 | 367 | 14665 |
| Ukkŏ-ri | city | Gangwon | Korea, Republic of (South) | 37.42 | 128.16 | 1669 | 0 |
| Ukkŏ-ri | city | Gangwon | Korea, Republic of (South) | 37.43 | 128.11 | 1669 | 664 |
| Ukkŭm | city | Korea, Republic of (South) | 34.43 | 127.15 | 3 | 5882 | |
| Uksu | city | Daegu | Korea, Republic of (South) | 35.83 | 128.71 | 252 | 339154 |