| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Uam-ni | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.5258333 | 126.3908333 | 459 | 23917 |
| Udang-dong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.4286111 | 126.2633333 | 462 | 23945 |
| Udang-ni | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.4286111 | 126.2633333 | 462 | 23945 |
| Ugae-dong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.7044444 | 126.2116667 | 656 | 25227 |
| Ugok-tong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.3077778 | 126.7627778 | 387 | 23292 |
| Ugumi | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.7136111 | 126.0180556 | 446 | 108591 |
| Uinae | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.2591667 | 126.6386111 | 354 | 24001 |
| Uiyo-ri | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.5486111 | 126.3994444 | 442 | 23903 |
| Ujong-dong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.7647222 | 126.6575 | 564 | 23833 |
| Ujŏng-dong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.7647222 | 126.6575 | 564 | 23833 |
| Ulgok | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.5738889 | 125.7222222 | 141 | 24093 |
| Ulsanmoe | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.0455556 | 126.4036111 | 49 | 27829 |
| Umch'on-dong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.3677778 | 126.2558333 | 387 | 23973 |
| Umi-dong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.2875 | 126.7780556 | 354 | 23977 |
| Umil-li | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.7583333 | 126.7697222 | 744 | 23833 |
| Umji-dong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.6888889 | 126.2011111 | 423 | 31967 |
| Umji-dong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.7308333 | 126.7677778 | 764 | 23648 |
| Umjich'on | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.8522222 | 126.3586111 | 918 | 23847 |
| Umjich'on | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.4138889 | 126.6302778 | 449 | 23959 |
| Umjimal | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.4927778 | 125.7583333 | 75 | 23945 |
| Umul-gol | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.3022222 | 126.2291667 | 780 | 23987 |
| Umul-kol | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.3022222 | 126.2291667 | 780 | 23987 |
| Umul-kol | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.4891667 | 126.4547222 | 393 | 23931 |
| Umuran | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.6705556 | 126.5736111 | 836 | 23861 |
| Un'gok-tong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.8788889 | 126.5808333 | 1040 | 23984 |
| Un'gong-ni | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.5102778 | 126.3936111 | 770 | 23917 |
| Un-gol | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.405 | 125.9436111 | 328 | 23959 |
| Unam | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.8305556 | 126.3647222 | 1860 | 23819 |
| Unch'ol-li | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.6088889 | 126.2138889 | 734 | 23889 |
| Unch'on-ni | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.6088889 | 126.2138889 | 734 | 23889 |
| Unch'ŏl-li | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.6088889 | 126.2138889 | 734 | 23889 |
| Unch'ŏn-ni | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.6088889 | 126.2138889 | 734 | 23889 |
| Undesaemal | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.4836111 | 125.9352778 | 154 | 23931 |
| Undok | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.4038889 | 125.7744444 | 45 | 24329 |
| Undu-dong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.5577778 | 126.0452778 | 508 | 23903 |
| Ungdam-ni | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 39.0772222 | 126.6677778 | 1026 | 23968 |
| Ungdong-ni | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.7080556 | 126.2413889 | 780 | 25227 |
| Ungok-tong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.4066667 | 126.1233333 | 465 | 23959 |
| Unhaeng-dong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.2647222 | 126.7858333 | 364 | 23977 |
| Unhak-tong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.8263889 | 126.7966667 | 1919 | 23809 |
| Unhwa | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.3236111 | 126.0602778 | 380 | 23987 |
| Unhyol-li | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.4630556 | 126.2552778 | 508 | 23931 |
| Unhyon-dong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.3386111 | 125.8933333 | 298 | 24027 |
| Unhyŏn-dong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.3386111 | 125.8933333 | 298 | 24027 |
| Unjang-dong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.7102778 | 126.6408333 | 908 | 23847 |
| Unjilch'i | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.3980556 | 125.7288889 | 42 | 26376 |
| Unjom-ni | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.4747222 | 126.4019444 | 446 | 23931 |
| Unjon-dong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.6769444 | 126.4419444 | 360 | 23861 |
| Unjong-dong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.2905556 | 125.8758333 | 305 | 25985 |
| Unjong-ni | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.5047222 | 126.0822222 | 367 | 23917 |
| Unjulch'i | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.3980556 | 125.7288889 | 42 | 26376 |
| Unjŏn-dong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.6769444 | 126.4419444 | 360 | 23861 |
| Unjŏng-dong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.2905556 | 125.8758333 | 305 | 25985 |
| Unmal | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.3447222 | 126.8211111 | 282 | 18795 |
| Unmalmoe | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.5391667 | 126.6036111 | 410 | 23917 |
| Unp'a | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.4088889 | 125.7925 | 72 | 23959 |
| Unp'a-ri | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.4088889 | 125.7925 | 72 | 23959 |
| Unp'a-up | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.4088889 | 125.7925 | 72 | 23959 |
| Unsal-li | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.7813889 | 125.6333333 | 36 | 61166 |
| Unsan-ni | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.7813889 | 125.6333333 | 36 | 61166 |
| Unsong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.3188889 | 126.7466667 | 377 | 23954 |
| Unsong-ni | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.6577778 | 125.815 | 134 | 23875 |
| Unsŏng-ni | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.6577778 | 125.815 | 134 | 23875 |
| Up'ung-dong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.3502778 | 125.8744444 | 229 | 24142 |
| Uppanwol | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.2744444 | 126.1666667 | 357 | 24164 |
| Uppanwŏl | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.2744444 | 126.1666667 | 357 | 24164 |
| Urump'o | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.0322222 | 126.4097222 | 121 | 29282 |
| Usan | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.4005556 | 126.0358333 | 374 | 23959 |
| Usong-ni | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.3413889 | 126.575 | 157 | 23973 |
| Usŏng-ni | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.3413889 | 126.575 | 157 | 23973 |
| Utsumijong | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.2336111 | 126.51 | 242 | 24014 |
| Utsumijŏng | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.2336111 | 126.51 | 242 | 24014 |
| Uttorang | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.2011111 | 126.6347222 | 662 | 28073 |