| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Ubong-gol | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.5475 | 126.5125 | 1830 | 8435 |
| Uha-ri | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.6491667 | 125.5383333 | 1243 | 10728 |
| Uhyonji | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.2777778 | 125.9458333 | 1391 | 9323 |
| Uhyonjin | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.2777778 | 125.9458333 | 1391 | 9323 |
| Uhyŏnji | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.2777778 | 125.9458333 | 1391 | 9323 |
| Uhyŏnjin | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.2777778 | 125.9458333 | 1391 | 9323 |
| Uijil-li | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.9841667 | 126.4944444 | 915 | 8380 |
| Uijin-ni | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.9841667 | 126.4944444 | 915 | 8380 |
| Uip'yong-ni | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.6052778 | 125.5522222 | 987 | 11861 |
| Ukkon'gae | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 41.2022222 | 126.9577778 | 3024 | 8352 |
| Ukkŏn'gae | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 41.2022222 | 126.9577778 | 3024 | 8352 |
| Ullaech'ol-li | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.8855556 | 125.7733333 | 656 | 8173 |
| Ullaech'on-ni | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.8855556 | 125.7733333 | 656 | 8173 |
| Ullaech'ŏl-li | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.8855556 | 125.7733333 | 656 | 8173 |
| Ullaech'ŏn-ni | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.8855556 | 125.7733333 | 656 | 8173 |
| Umji-dong | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.7752778 | 125.8566667 | 1026 | 8407 |
| Umji-dong | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 41.2158333 | 126.5008333 | 1204 | 8351 |
| Umnae-dong | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 41.4577778 | 126.6575 | 1174 | 8323 |
| Umpo | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 41.3611111 | 126.5458333 | 1243 | 8313 |
| Umpo-do | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 41.3611111 | 126.5458333 | 1243 | 8313 |
| Umpō | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 41.3611111 | 126.5458333 | 1243 | 8313 |
| Umpō-dō | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 41.3611111 | 126.5458333 | 1243 | 8313 |
| Unbang-dong | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 41.3611111 | 126.5458333 | 1243 | 8313 |
| Unbong-dong | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 41.3611111 | 126.5458333 | 1243 | 8313 |
| Unbong-ni | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 41.3611111 | 126.5458333 | 1243 | 8313 |
| Unbong-nodongjagu | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 41.3611111 | 126.5458333 | 1243 | 8313 |
| Unch'ang | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.8644444 | 127.2755556 | 2962 | 9319 |
| Undonggwan | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 41.3238889 | 126.9455556 | 1955 | 7613 |
| Ungamch'am | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.1561111 | 126.2916667 | 370 | 8485 |
| Unhakch'am | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.3722222 | 126.8066667 | 3464 | 8460 |
| Unhung-dong | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.2333333 | 125.8286111 | 1689 | 14952 |
| Unhŭng-dong | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.2333333 | 125.8286111 | 1689 | 14952 |
| Unp'o-ri | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.4786111 | 126.3286111 | 1922 | 8443 |
| Unp'yong-ni | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.8797222 | 125.7727778 | 656 | 8173 |
| Unp'yŏng-ni | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.8797222 | 125.7727778 | 656 | 8173 |
| Unsho-do | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.5966667 | 126.5141667 | 1568 | 8426 |
| Unshō-dō | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.5966667 | 126.5141667 | 1568 | 8426 |
| Unsong-dong | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.5966667 | 126.5141667 | 1568 | 8426 |
| Unsong-ni | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.5966667 | 126.5141667 | 1568 | 8426 |
| Unsong-nodongjagu | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.5966667 | 126.5141667 | 1568 | 8426 |
| Up'ung-ni | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.5638889 | 125.6547222 | 1847 | 9880 |
| Usang-dong | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.6522222 | 125.5552778 | 1473 | 8910 |
| Usang-ni | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.6522222 | 125.5552778 | 1473 | 8910 |
| Usi | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.6722222 | 125.6611111 | 761 | 8418 |
| Usi-up | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.6722222 | 125.6611111 | 761 | 8418 |
| Usi-ŭp | city | Chagang-do | Korea, Dem. Peoples Rep. of (North) | 40.6722222 | 125.6611111 | 761 | 8418 |