| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Udomi | city | Chungnam | Korea, Republic of (South) | 36.51 | 126.71 | 301 | 16656 |
| Udu-ri | city | Chungnam | Korea, Republic of (South) | 36.91 | 126.63 | 32 | 34778 |
| Ugakgol | city | Chungnam | Korea, Republic of (South) | 36.75 | 127.29 | 150 | 54059 |
| Ugil | city | Chungnam | Korea, Republic of (South) | 36.83 | 126.40 | 255 | 22478 |
| Ugŭmsan | city | Chungnam | Korea, Republic of (South) | 36.48 | 126.84 | 830 | 7907 |
| Uhang | city | Chungnam | Korea, Republic of (South) | 36.74 | 126.23 | 22 | 13237 |
| Uhang-ni | city | Chungnam | Korea, Republic of (South) | 36.72 | 126.55 | 101 | 13281 |
| Uheul | city | Chungnam | Korea, Republic of (South) | 36.93 | 127.12 | 32 | 72985 |
| Uhŏl | city | Chungnam | Korea, Republic of (South) | 36.93 | 127.12 | 32 | 72985 |
| Ui-dong | city | Chungnam | Korea, Republic of (South) | 36.48 | 126.98 | 830 | 7322 |
| Uich'ong-ni | city | Chungnam | Korea, Republic of (South) | 36.13 | 127.48 | 830 | 18469 |
| Uigong | city | Chungnam | Korea, Republic of (South) | 36.28 | 126.57 | 88 | 23853 |
| Uihang | city | Chungnam | Korea, Republic of (South) | 36.83 | 126.17 | 0 | 3819 |
| Uip'yong-ni | city | Chungnam | Korea, Republic of (South) | 36.38 | 126.66 | 370 | 32100 |
| Uisik | city | Chungnam | Korea, Republic of (South) | 36.48 | 126.61 | 59 | 14743 |
| Uisil | city | Chungnam | Korea, Republic of (South) | 36.22 | 127.31 | 830 | 350498 |
| Ujong | city | Chungnam | Korea, Republic of (South) | 36.62 | 126.78 | 82 | 12290 |
| Ujong-ni | city | Chungnam | Korea, Republic of (South) | 36.62 | 126.78 | 82 | 12290 |
| Ujŏng-ni | city | Chungnam | Korea, Republic of (South) | 36.47 | 126.71 | 262 | 13982 |
| Ulbau | city | Chungnam | Korea, Republic of (South) | 36.11 | 127.54 | 830 | 14680 |
| Ulbawi | city | Chungnam | Korea, Republic of (South) | 36.76 | 126.96 | 91 | 58070 |
| Ulbawi | city | Chungnam | Korea, Republic of (South) | 36.20 | 127.21 | 98 | 10468 |
| Ulgye | city | Chungnam | Korea, Republic of (South) | 36.38 | 126.57 | 19 | 36516 |
| Ullyong-ni | city | Chungnam | Korea, Republic of (South) | 36.52 | 126.68 | 150 | 19393 |
| Ullyong-ni | city | Chungnam | Korea, Republic of (South) | 36.86 | 127.27 | 830 | 46958 |
| Ultti | city | Chungnam | Korea, Republic of (South) | 36.43 | 126.67 | 367 | 13825 |
| Ulttui | city | Chungnam | Korea, Republic of (South) | 36.43 | 126.67 | 367 | 13825 |
| Um-gol | city | Chungnam | Korea, Republic of (South) | 36.80 | 126.42 | 154 | 40513 |
| Umdal-li | city | Chungnam | Korea, Republic of (South) | 36.25 | 127.27 | 830 | 133725 |
| Umdal-mal | city | Chungnam | Korea, Republic of (South) | 36.66 | 126.67 | 91 | 20039 |
| Umdal-mal | city | Chungnam | Korea, Republic of (South) | 36.23 | 127.28 | 830 | 178461 |
| Umdaltundae | city | Chungnam | Korea, Republic of (South) | 36.46 | 127.33 | 262 | 41266 |
| Umgogae | city | Chungnam | Korea, Republic of (South) | 36.85 | 126.67 | 830 | 26357 |
| Umigogae | city | Chungnam | Korea, Republic of (South) | 36.58 | 126.75 | 305 | 16351 |
| Umji-dong | city | Chungnam | Korea, Republic of (South) | 36.44 | 126.62 | 830 | 17220 |
| Umji-mal | city | Chungnam | Korea, Republic of (South) | 36.85 | 126.66 | 344 | 25450 |
| Umji-mal | city | Chungnam | Korea, Republic of (South) | 36.57 | 126.33 | 91 | 4866 |
| Umji-mal | city | Chungnam | Korea, Republic of (South) | 36.45 | 126.76 | 830 | 9411 |
| Umji-ri | city | Chungnam | Korea, Republic of (South) | 36.44 | 126.62 | 830 | 17220 |
| Umji-ri | city | Chungnam | Korea, Republic of (South) | 36.08 | 127.37 | 830 | 9069 |
| Umjibat'tul | city | Chungnam | Korea, Republic of (South) | 36.13 | 127.49 | 830 | 18469 |
| Umjip'yon | city | Chungnam | Korea, Republic of (South) | 36.13 | 127.49 | 830 | 18469 |
| Umjip'yon | city | Chungnam | Korea, Republic of (South) | 36.35 | 126.97 | 19 | 9699 |
| Umjittum | city | Chungnam | Korea, Republic of (South) | 36.29 | 127.18 | 239 | 14011 |
| Umjittum | city | Chungnam | Korea, Republic of (South) | 36.44 | 126.78 | 236 | 8272 |
| Umjittum | city | Chungnam | Korea, Republic of (South) | 36.32 | 126.86 | 200 | 14592 |
| Umnae | city | Chungnam | Korea, Republic of (South) | 36.27 | 127.13 | 95 | 16305 |
| Umnae-ri | city | Chungnam | Korea, Republic of (South) | 36.27 | 127.13 | 95 | 16305 |
| Umnae-ri | city | Chungnam | Korea, Republic of (South) | 36.71 | 126.67 | 131 | 9879 |
| Umnae-ri | city | Chungnam | Korea, Republic of (South) | 36.72 | 126.56 | 232 | 12500 |
| Umnae-ri | city | Chungnam | Korea, Republic of (South) | 36.46 | 126.81 | 301 | 7977 |
| Umok | city | Chungnam | Korea, Republic of (South) | 36.59 | 126.82 | 232 | 9260 |
| Umsom | city | Chungnam | Korea, Republic of (South) | 36.92 | 126.80 | 19 | 7747 |
| Umsu-dong | city | Chungnam | Korea, Republic of (South) | 36.07 | 127.45 | 1194 | 11906 |
| Umsu-gol | city | Chungnam | Korea, Republic of (South) | 36.07 | 127.45 | 1194 | 11906 |
| Umusil | city | Chungnam | Korea, Republic of (South) | 36.89 | 126.52 | 101 | 12538 |
| Umyong-ni | city | Chungnam | Korea, Republic of (South) | 36.64 | 126.94 | 830 | 10142 |
| Un'goji | city | Chungnam | Korea, Republic of (South) | 36.60 | 126.38 | 0 | 2862 |
| Un'gok | city | Chungnam | Korea, Republic of (South) | 36.80 | 126.77 | 3 | 15906 |
| Un'gok | city | Chungnam | Korea, Republic of (South) | 36.52 | 126.87 | 1023 | 8298 |
| Un'gok | city | Chungnam | Korea, Republic of (South) | 36.92 | 126.67 | 160 | 28845 |
| Un'gok | city | Chungnam | Korea, Republic of (South) | 36.55 | 126.68 | 104 | 28658 |
| Un'gok | city | Chungnam | Korea, Republic of (South) | 36.20 | 127.38 | 374 | 321573 |
| Un'gong-ni | city | Chungnam | Korea, Republic of (South) | 36.62 | 126.56 | 167 | 13781 |
| Un'gong-ni | city | Chungnam | Korea, Republic of (South) | 36.52 | 126.87 | 1023 | 8298 |
| Un'gong-ni | city | Chungnam | Korea, Republic of (South) | 36.65 | 126.79 | 209 | 26963 |
| Un'gong-ni | city | Chungnam | Korea, Republic of (South) | 36.36 | 127.02 | 301 | 7470 |
| Un'gul | city | Chungnam | Korea, Republic of (South) | 36.10 | 126.70 | 127 | 4948 |
| Un'gung-ni | city | Chungnam | Korea, Republic of (South) | 36.58 | 127.12 | 91 | 13128 |
| Un'gye | city | Chungnam | Korea, Republic of (South) | 36.66 | 126.53 | 3 | 10634 |
| Un'gyo-ri | city | Chungnam | Korea, Republic of (South) | 36.91 | 127.05 | 32 | 58996 |
| Un-dong | city | Chungnam | Korea, Republic of (South) | 36.73 | 126.26 | 26 | 19829 |
| Un-dong | city | Chungnam | Korea, Republic of (South) | 36.52 | 126.67 | 59 | 19752 |
| Un-dong | city | Chungnam | Korea, Republic of (South) | 36.72 | 126.52 | 16 | 19005 |
| Un-gol | city | Chungnam | Korea, Republic of (South) | 36.26 | 127.18 | 88 | 14296 |
| Un-gol | city | Chungnam | Korea, Republic of (South) | 36.42 | 127.04 | 3 | 7378 |
| Un-gol | city | Chungnam | Korea, Republic of (South) | 36.29 | 126.75 | 830 | 9336 |
| Un-gol | city | Chungnam | Korea, Republic of (South) | 36.48 | 127.21 | 830 | 21291 |
| Un-mal | city | Chungnam | Korea, Republic of (South) | 36.69 | 126.27 | 55 | 9139 |
| Unam | city | Chungnam | Korea, Republic of (South) | 36.55 | 127.23 | 134 | 17760 |
| Unam-ni | city | Chungnam | Korea, Republic of (South) | 36.56 | 127.02 | 298 | 7342 |
| Unam-ni | city | Chungnam | Korea, Republic of (South) | 36.39 | 127.03 | 180 | 7407 |
| Unch'i-ri | city | Chungnam | Korea, Republic of (South) | 36.27 | 126.78 | 160 | 9359 |
| Unch'ol-li | city | Chungnam | Korea, Republic of (South) | 36.40 | 127.06 | 39 | 7332 |
| Unch’i-ri | city | Chungnam | Korea, Republic of (South) | 36.27 | 126.78 | 160 | 9359 |
| Unch’ŏl-li | city | Chungnam | Korea, Republic of (South) | 36.40 | 127.06 | 39 | 7332 |
| Undangni | city | Chungnam | Korea, Republic of (South) | 36.70 | 127.14 | 295 | 46096 |
| Ung-dong | city | Chungnam | Korea, Republic of (South) | 36.65 | 126.91 | 298 | 14111 |
| Ungang | city | Chungnam | Korea, Republic of (South) | 36.70 | 127.15 | 141 | 44933 |
| Ungch'on | city | Chungnam | Korea, Republic of (South) | 36.23 | 126.60 | 42 | 12711 |
| Ungch’ŏn | city | Chungnam | Korea, Republic of (South) | 36.23 | 126.60 | 42 | 12711 |
| Ungdo | city | Chungnam | Korea, Republic of (South) | 36.89 | 126.27 | 0 | 5352 |
| Ungdo-ri | city | Chungnam | Korea, Republic of (South) | 36.92 | 126.38 | 0 | 16454 |
| Ungdong | city | Chungnam | Korea, Republic of (South) | 36.57 | 127.33 | 177 | 65065 |
| Ungjin-dong | city | Chungnam | Korea, Republic of (South) | 36.46 | 127.11 | 170 | 53557 |
| Ungok | city | Chungnam | Korea, Republic of (South) | 36.20 | 127.38 | 374 | 321573 |
| Ungp'o | city | Chungnam | Korea, Republic of (South) | 37.00 | 126.57 | 49 | 8410 |
| Ungp'yong-ni | city | Chungnam | Korea, Republic of (South) | 36.26 | 127.02 | 13 | 9009 |
| Ungp'yong-ni | city | Chungnam | Korea, Republic of (South) | 36.72 | 126.51 | 16 | 21888 |
| Ungpo | city | Chungnam | Korea, Republic of (South) | 37.00 | 126.57 | 49 | 8410 |
| Ungp’o | city | Chungnam | Korea, Republic of (South) | 37.00 | 126.57 | 49 | 8410 |
| Ungsosong-ni | city | Chungnam | Korea, Republic of (South) | 36.74 | 126.51 | 9 | 28794 |
| Ungyo | city | Chungnam | Korea, Republic of (South) | 36.75 | 127.26 | 183 | 55194 |
| Unhyon-ni | city | Chungnam | Korea, Republic of (South) | 36.22 | 126.70 | 830 | 11277 |
| Unjeon | city | Chungnam | Korea, Republic of (South) | 36.28 | 127.22 | 370 | 30546 |
| Unjok | city | Chungnam | Korea, Republic of (South) | 36.18 | 126.77 | 265 | 8128 |
| Unjok-kol | city | Chungnam | Korea, Republic of (South) | 36.56 | 126.76 | 232 | 14440 |
| Unjong-ni | city | Chungnam | Korea, Republic of (South) | 36.88 | 126.82 | 22 | 7853 |
| Unjong-ni | city | Chungnam | Korea, Republic of (South) | 36.87 | 126.95 | 29 | 10238 |
| Unjŏn | city | Chungnam | Korea, Republic of (South) | 36.28 | 127.22 | 370 | 30546 |
| Unjŏng-ni | city | Chungnam | Korea, Republic of (South) | 36.87 | 126.82 | 3 | 10226 |
| Unmal | city | Chungnam | Korea, Republic of (South) | 36.64 | 127.19 | 830 | 15771 |
| Unnyong-ni | city | Chungnam | Korea, Republic of (South) | 36.52 | 126.68 | 150 | 19393 |
| Unp'o-dong | city | Chungnam | Korea, Republic of (South) | 36.52 | 126.50 | 111 | 11713 |
| Unp'o-ri | city | Chungnam | Korea, Republic of (South) | 36.38 | 126.54 | 16 | 20862 |
| Unpa | city | Chungnam | Korea, Republic of (South) | 36.77 | 127.24 | 318 | 60712 |
| Unsa | city | Chungnam | Korea, Republic of (South) | 36.57 | 126.77 | 101 | 11860 |
| Unsa-ri | city | Chungnam | Korea, Republic of (South) | 36.56 | 126.77 | 167 | 12015 |
| Unsal-li | city | Chungnam | Korea, Republic of (South) | 36.31 | 126.85 | 29 | 14295 |
| Unsal-li | city | Chungnam | Korea, Republic of (South) | 36.94 | 126.46 | 114 | 28850 |
| Unsal-li | city | Chungnam | Korea, Republic of (South) | 36.80 | 126.77 | 3 | 15571 |
| Unsan-ni | city | Chungnam | Korea, Republic of (South) | 36.94 | 126.46 | 114 | 28850 |
| Unsan-ni | city | Chungnam | Korea, Republic of (South) | 36.55 | 126.75 | 200 | 13862 |
| Unson-dong | city | Chungnam | Korea, Republic of (South) | 36.47 | 126.38 | 101 | 7037 |
| Unson-dong | city | Chungnam | Korea, Republic of (South) | 36.38 | 126.68 | 830 | 17711 |
| Unwol-li | city | Chungnam | Korea, Republic of (South) | 36.55 | 126.69 | 68 | 26781 |
| Unyong | city | Chungnam | Korea, Republic of (South) | 36.52 | 126.67 | 147 | 19752 |
| Unyong-ni | city | Chungnam | Korea, Republic of (South) | 36.52 | 126.68 | 150 | 19393 |
| Unyong-ni | city | Chungnam | Korea, Republic of (South) | 36.86 | 127.27 | 830 | 46958 |
| Unyong-ni | city | Chungnam | Korea, Republic of (South) | 36.48 | 127.21 | 830 | 28077 |
| Un’gok | city | Chungnam | Korea, Republic of (South) | 36.80 | 126.77 | 3 | 15906 |
| Un’gok | city | Chungnam | Korea, Republic of (South) | 36.52 | 126.87 | 1023 | 8298 |
| Un’gok | city | Chungnam | Korea, Republic of (South) | 36.55 | 126.68 | 104 | 28658 |
| Un’gok | city | Chungnam | Korea, Republic of (South) | 36.20 | 127.38 | 374 | 321573 |
| Un’gong-ni | city | Chungnam | Korea, Republic of (South) | 36.62 | 126.56 | 167 | 13781 |
| Un’gong-ni | city | Chungnam | Korea, Republic of (South) | 36.52 | 126.87 | 1023 | 8298 |
| Un’gong-ni | city | Chungnam | Korea, Republic of (South) | 36.65 | 126.79 | 209 | 26963 |
| Un’gong-ni | city | Chungnam | Korea, Republic of (South) | 36.36 | 127.02 | 301 | 7470 |
| Un’gung-ni | city | Chungnam | Korea, Republic of (South) | 36.58 | 127.12 | 91 | 13128 |
| Un’gyo-ri | city | Chungnam | Korea, Republic of (South) | 36.91 | 127.05 | 32 | 58996 |
| Up'o | city | Chungnam | Korea, Republic of (South) | 36.61 | 126.36 | 82 | 3979 |
| Up'o-dong | city | Chungnam | Korea, Republic of (South) | 36.47 | 126.48 | 3 | 4951 |
| Up'o-ri | city | Chungnam | Korea, Republic of (South) | 36.42 | 126.50 | 3 | 7134 |
| Up'yong | city | Chungnam | Korea, Republic of (South) | 36.77 | 126.29 | 36 | 26996 |
| Up’o | city | Chungnam | Korea, Republic of (South) | 36.61 | 126.36 | 82 | 3979 |
| Up’o-dong | city | Chungnam | Korea, Republic of (South) | 36.47 | 126.48 | 3 | 4951 |
| Up’o-ri | city | Chungnam | Korea, Republic of (South) | 36.42 | 126.50 | 3 | 7134 |
| Up’yŏng | city | Chungnam | Korea, Republic of (South) | 36.77 | 126.29 | 36 | 26996 |
| Uronae | city | Chungnam | Korea, Republic of (South) | 36.54 | 126.73 | 282 | 16664 |
| Uryeoul | city | Chungnam | Korea, Republic of (South) | 36.47 | 127.33 | 180 | 50995 |
| Uryoul | city | Chungnam | Korea, Republic of (South) | 36.47 | 127.33 | 180 | 50995 |
| Usal-li | city | Chungnam | Korea, Republic of (South) | 36.85 | 126.55 | 364 | 15543 |
| Usani | city | Chungnam | Korea, Republic of (South) | 36.70 | 127.26 | 295 | 42734 |
| Usong | city | Chungnam | Korea, Republic of (South) | 36.47 | 127.05 | 39 | 17646 |
| Ussott'i | city | Chungnam | Korea, Republic of (South) | 36.57 | 126.83 | 357 | 9180 |
| Ussott’i | city | Chungnam | Korea, Republic of (South) | 36.57 | 126.83 | 357 | 9180 |
| Usugogae | city | Chungnam | Korea, Republic of (South) | 36.44 | 126.68 | 830 | 13594 |
| Usugol | city | Chungnam | Korea, Republic of (South) | 36.68 | 126.93 | 830 | 14027 |
| Utpyŏsil | city | Chungnam | Korea, Republic of (South) | 36.07 | 127.49 | 830 | 13550 |
| Uttokchong | city | Chungnam | Korea, Republic of (South) | 36.83 | 126.99 | 55 | 37936 |
| Uwa-ri | city | Chungnam | Korea, Republic of (South) | 36.39 | 127.15 | 383 | 10599 |
| Uŏdung-gol | city | Chungnam | Korea, Republic of (South) | 36.09 | 127.46 | 830 | 14346 |