| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Up'o | city | Ch'ungch'ong-namdo | Korea, Republic of (South) | 36.6080556 | 126.3594444 | 82 | 10684 |
| Up'o-dong | city | Ch'ungch'ong-namdo | Korea, Republic of (South) | 36.4666667 | 126.4833333 | 3 | 10568 |
| Up'o-ri | city | Inch'on-gwangyoksi | Korea, Republic of (South) | 37.2397222 | 126.1041667 | 291 | 18982 |
| Up'o-ri | city | Ch'ungch'ong-namdo | Korea, Republic of (South) | 36.4166667 | 126.5 | 3 | 18486 |
| Up'o-ri | city | Cholla-bukto | Korea, Republic of (South) | 35.5641667 | 126.6725 | 52 | 25788 |
| Up-dong | city | Kyongsang-namdo | Korea, Republic of (South) | 34.6336111 | 128.2591667 | 223 | 5251 |
| Up-tong | city | Cholla-namdo | Korea, Republic of (South) | 34.6933333 | 125.43 | 0 | 4323 |
| Up-tong | city | | Korea, Republic of (South) | 34.8333333 | 127.7333333 | 65 | 14703 |
| Up-tong | city | Kyongsang-namdo | Korea, Republic of (South) | 34.6336111 | 128.2591667 | 223 | 5251 |
| Upch'ol-li | city | Kyongsang-bukto | Korea, Republic of (South) | 35.6922222 | 129.4725 | 3 | 8114 |
| Upch'on-ri | city | Kyongsang-bukto | Korea, Republic of (South) | 35.6922222 | 129.4725 | 3 | 8114 |
| Upchugumnae | city | Kyonggi-do | Korea, Republic of (South) | 37.1411111 | 127.5733333 | 291 | 82884 |
| Upchugŭmnae | city | Kyonggi-do | Korea, Republic of (South) | 37.1411111 | 127.5733333 | 291 | 82884 |
| Upho | city | Cholla-namdo | Korea, Republic of (South) | 34.4458333 | 126.5491667 | 32 | 20969 |
| Upho-dong | city | Kyongsang-namdo | Korea, Republic of (South) | 34.8166667 | 128.2166667 | 242 | 7501 |
| Upho-ri | city | Cholla-namdo | Korea, Republic of (South) | 34.4458333 | 126.5491667 | 32 | 20969 |
| Upku | city | Cholla-namdo | Korea, Republic of (South) | 34.2894444 | 126.0516667 | 26 | 4775 |
| Upku-ri | city | Cholla-namdo | Korea, Republic of (South) | 34.2894444 | 126.0516667 | 26 | 4775 |
| Upp'o | city | | Korea, Republic of (South) | 34.8833333 | 127.7166667 | 285 | 6227 |
| Uppam | city | | Korea, Republic of (South) | 34.8666667 | 127.2 | 862 | 21344 |
| Uppang-gol | city | Kyongsang-bukto | Korea, Republic of (South) | 36.4044444 | 128.5047222 | 912 | 17616 |
| Uppokho-dong | city | Kyongsang-bukto | Korea, Republic of (South) | 36.0302778 | 128.066667 | 462 | 17700 |
| Uppyoksil | city | Kyongsang-bukto | Korea, Republic of (South) | 36.5341667 | 128.1347222 | 321 | 17585 |
| Uppyŏksil | city | Kyongsang-bukto | Korea, Republic of (South) | 36.5341667 | 128.1347222 | 321 | 17585 |
| Upsil | city | Kyongsang-bukto | Korea, Republic of (South) | 36.745 | 128.4411111 | 820 | 17685 |
| Upto | city | Kyongsang-namdo | Korea, Republic of (South) | 34.8166667 | 128.2166667 | 242 | 7501 |
| Uptok | city | Kyongsang-namdo | Korea, Republic of (South) | 34.82 | 128.2194444 | 242 | 7501 |
| Uptong | city | Cholla-namdo | Korea, Republic of (South) | 34.7516667 | 126.1247222 | 22 | 9263 |
| Uptong | city | | Korea, Republic of (South) | 34.8833333 | 127.7166667 | 285 | 6227 |
| Uptong-ni | city | Cholla-namdo | Korea, Republic of (South) | 34.7516667 | 126.1247222 | 22 | 9263 |
| Uptong-ni | city | Kyongsang-namdo | Korea, Republic of (South) | 34.82 | 128.2194444 | 242 | 7501 |