| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Udae | city | Cholla-bukto | Korea, Republic of (South) | 35.6255556 | 126.8688889 | 22 | 28256 |
| Udong-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.6222222 | 126.8444444 | 22 | 28271 |
| Udŏng-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.6222222 | 126.8444444 | 22 | 28271 |
| Uiam-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.7988889 | 127.2383333 | 823 | 28196 |
| Uibong-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.7522222 | 126.6397222 | 45 | 15543 |
| Umnae-ri | city | Cholla-bukto | Korea, Republic of (South) | 35.9741667 | 127.2094444 | 111 | 28137 |
| Umnae-ri | city | Cholla-bukto | Korea, Republic of (South) | 36.072222 | 127.6613889 | 613 | 23265 |
| Umpo | city | Cholla-bukto | Korea, Republic of (South) | 35.4383333 | 127.5313889 | 1509 | 28327 |
| Umpō | city | Cholla-bukto | Korea, Republic of (South) | 35.4383333 | 127.5313889 | 1509 | 28327 |
| Un'go | city | Cholla-bukto | Korea, Republic of (South) | 35.9333333 | 127.8333333 | 1633 | 27921 |
| Un'gyo | city | Cholla-bukto | Korea, Republic of (South) | 35.4308333 | 127.3241667 | 301 | 28327 |
| Un'gyo-ri | city | Cholla-bukto | Korea, Republic of (South) | 35.4308333 | 127.3241667 | 301 | 28327 |
| Un-dong | city | Cholla-bukto | Korea, Republic of (South) | 35.8977778 | 126.6752778 | 16 | 18093 |
| Unam-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.5972222 | 127.1258333 | 823 | 28271 |
| Unbong | city | Cholla-bukto | Korea, Republic of (South) | 35.4383333 | 127.5313889 | 1509 | 28327 |
| Unbong-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.9497222 | 127.4377778 | 1223 | 28081 |
| Unbung-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.4641667 | 127.0469444 | 1233 | 27985 |
| Unch'ol-li | city | Cholla-bukto | Korea, Republic of (South) | 35.995 | 127.3236111 | 833 | 28137 |
| Ungan-ri | city | Cholla-bukto | Korea, Republic of (South) | 35.5972222 | 127.1258333 | 823 | 28271 |
| Ungbaengi | city | Cholla-bukto | Korea, Republic of (South) | 35.9333333 | 127.8333333 | 1633 | 27921 |
| Ungch'i | city | Cholla-bukto | Korea, Republic of (South) | 35.3772222 | 127.4336111 | 839 | 28341 |
| Ungong-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.4702778 | 126.6458333 | 147 | 28202 |
| Ungp'o | city | Cholla-bukto | Korea, Republic of (South) | 36.0588889 | 126.8758333 | 36 | 27866 |
| Ungp'o-ri | city | Cholla-bukto | Korea, Republic of (South) | 36.0588889 | 126.8758333 | 36 | 27866 |
| Unhang-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.6580556 | 126.7855556 | 26 | 28256 |
| Unho | city | Cholla-bukto | Korea, Republic of (South) | 35.4383333 | 127.5313889 | 1509 | 28327 |
| Unho-ri | city | Cholla-bukto | Korea, Republic of (South) | 35.5975 | 126.5605556 | 55 | 20302 |
| Unhō | city | Cholla-bukto | Korea, Republic of (South) | 35.4383333 | 127.5313889 | 1509 | 28327 |
| Unmun | city | Cholla-bukto | Korea, Republic of (South) | 36.0136111 | 127.3036111 | 830 | 28094 |
| Unnam-ni | city | Cholla-bukto | Korea, Republic of (South) | 35.4480556 | 127.0933333 | 669 | 27492 |
| Unsal-li | city | Cholla-bukto | Korea, Republic of (South) | 35.8205556 | 127.4608333 | 885 | 28196 |
| Up'o-ri | city | Cholla-bukto | Korea, Republic of (South) | 35.5641667 | 126.6725 | 52 | 25788 |
| Ut-p'yongdaengi | city | Cholla-bukto | Korea, Republic of (South) | 36.0166667 | 127.55 | 1105 | 26989 |
| Ut-p'yŏngdaengi | city | Cholla-bukto | Korea, Republic of (South) | 36.0166667 | 127.55 | 1105 | 26989 |
| Uwol-li | city | Cholla-bukto | Korea, Republic of (South) | 36.055 | 127.1688889 | 488 | 27607 |
| Uwŏl-li | city | Cholla-bukto | Korea, Republic of (South) | 36.055 | 127.1688889 | 488 | 27607 |