| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Udumi | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.2666667 | 127.6833333 | 738 | 22292 |
| Ui-dong | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.3333333 | 127.8333333 | 488 | 21391 |
| 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 |
| Ukkye | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.35 | 127.6166667 | 236 | 22268 |
| Ukkye-ri | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.35 | 127.6166667 | 236 | 22268 |
| Ulbawi | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.6666667 | 127.85 | 1053 | 21791 |
| Um-ch'on | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 37.0469444 | 127.5958333 | 269 | 30054 |
| Umji | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.975 | 128.4080556 | 1020 | 22089 |
| Umji-mal | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.8688889 | 128.1525 | 1148 | 22102 |
| Umji-mal | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.975 | 128.4080556 | 1020 | 22089 |
| Umnae-ri | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.7716667 | 127.6377778 | 278 | 22148 |
| Umsil | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 37.1619444 | 128.0127778 | 879 | 19715 |
| Umsong | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.9352778 | 127.6897222 | 419 | 22100 |
| Unam-ni | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.7961111 | 127.5133333 | 209 | 22135 |
| Unam-ni | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.6022222 | 127.6858333 | 688 | 22195 |
| Unam-ri | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.7961111 | 127.5133333 | 209 | 22135 |
| Unam-ri | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.6022222 | 127.6858333 | 688 | 22195 |
| Ungam-ni | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.7961111 | 127.5133333 | 209 | 22135 |
| Ungnaengi | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 37.1675 | 128.1725 | 1007 | 16403 |
| Unhaeng | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.8 | 127.6333333 | 246 | 22135 |
| Unhaeng-ni | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.5716667 | 127.5580556 | 328 | 22208 |
| Unhaeng-ri | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.5716667 | 127.5580556 | 328 | 22208 |
| Unhaengjong | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.8 | 127.6333333 | 246 | 22135 |
| Unhaengjong | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.1375 | 127.7622222 | 623 | 22327 |
| Unhak-tong | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 37.2044444 | 128.044444 | 1646 | 13875 |
| Unjae | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.7833333 | 127.4666667 | 187 | 22148 |
| Unsong | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.7833333 | 127.4666667 | 187 | 22148 |
| Unt'i | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.7377778 | 127.9858333 | 1079 | 21449 |
| Unt'o | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.7377778 | 127.9858333 | 1079 | 21449 |
| Urop-tong | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 37.2986111 | 127.9236111 | 702 | 9367 |
| Urŏp-tong | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 37.2986111 | 127.9236111 | 702 | 9367 |
| Usil | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.2 | 127.7333333 | 505 | 22316 |
| Utchijigyong | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.75 | 127.7166667 | 803 | 22162 |
| Utchijigyŏng | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 36.75 | 127.7166667 | 803 | 22162 |
| Uum | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 37.1619444 | 128.0127778 | 879 | 19715 |
| Uŭm | city | Ch'ungch'ong-bukto | Korea, Republic of (South) | 37.1619444 | 128.0127778 | 879 | 19715 |