| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Ul-tong | city | Hwanghae-namdo | Korea, Dem. Peoples Rep. of (North) | 37.8775 | 125.9552778 | 29 | 26433 |
| Ulgok | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.5738889 | 125.7222222 | 141 | 24093 |
| 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 |
| Ullil-li | city | Yanggang-do | Korea, Dem. Peoples Rep. of (North) | 41.0238889 | 128.0863889 | 3641 | 5531 |
| Ullim-dong | city | | Korea, Dem. Peoples Rep. of (North) | 40.2666667 | 125.05 | 1433 | 22820 |
| Ullim-dong | city | P'yongan-namdo | Korea, Dem. Peoples Rep. of (North) | 39.305 | 125.5419444 | 9 | 31134 |
| Ullim-dong | city | P'yongan-bukto | Korea, Dem. Peoples Rep. of (North) | 40.0761111 | 125.9544444 | 1295 | 22890 |
| Ullim-ni | city | | Korea, Dem. Peoples Rep. of (North) | 40.2666667 | 125.05 | 1433 | 22820 |
| Ullimch'am | city | P'yongan-namdo | Korea, Dem. Peoples Rep. of (North) | 39.6897222 | 125.8222222 | 39 | 26757 |
| Ullin-ni | city | Yanggang-do | Korea, Dem. Peoples Rep. of (North) | 41.0238889 | 128.0863889 | 3641 | 5531 |
| Ulluk-kol | city | Hwanghae-namdo | Korea, Dem. Peoples Rep. of (North) | 37.9472222 | 125.9363889 | 121 | 30122 |
| Ulluk-tong | city | Hwanghae-namdo | Korea, Dem. Peoples Rep. of (North) | 37.9472222 | 125.9363889 | 121 | 30122 |
| Ullyong-dong | city | | Korea, Dem. Peoples Rep. of (North) | 39.0166667 | 125.4 | 357 | 54003 |
| Ullyong-dong | city | | Korea, Dem. Peoples Rep. of (North) | 39.9 | 125.45 | 85 | 22946 |
| Ullyong-dong | city | P'yongan-namdo | Korea, Dem. Peoples Rep. of (North) | 39.8647222 | 126.4886111 | 1151 | 30892 |
| Ullyong-dong | city | Yanggang-do | Korea, Dem. Peoples Rep. of (North) | 41.5763889 | 128.5188889 | 3848 | 5485 |
| Ullyong-dong | city | Hamgyong-bukto | Korea, Dem. Peoples Rep. of (North) | 41.2719444 | 129.5636111 | 452 | 13612 |
| Ullyong-gol | city | | Korea, Dem. Peoples Rep. of (North) | 39.0166667 | 125.4 | 357 | 54003 |
| Ullyong-ni | city | Hwanghae-namdo | Korea, Dem. Peoples Rep. of (North) | 38.3025 | 125.1416667 | 144 | 30577 |
| Ullyong-ni | city | | Korea, Dem. Peoples Rep. of (North) | 39.0166667 | 125.4 | 357 | 54003 |
| Ullyong-ni | city | P'yongan-namdo | Korea, Dem. Peoples Rep. of (North) | 39.2905556 | 125.4486111 | 39 | 24017 |
| Ullyong-ni | city | | Korea, Dem. Peoples Rep. of (North) | 39.9 | 125.45 | 85 | 22946 |
| Ullyong-ni | city | P'yongan-namdo | Korea, Dem. Peoples Rep. of (North) | 39.4875 | 125.7244444 | 452 | 31060 |
| Ullyong-ni | city | P'yongyang-si | Korea, Dem. Peoples Rep. of (North) | 39.2280556 | 126.0427778 | 511 | 56998 |
| Ullyong-ni | city | P'yongan-bukto | Korea, Dem. Peoples Rep. of (North) | 39.9466667 | 126.0461111 | 600 | 22932 |
| Ullyong-ni | city | Hamgyong-bukto | Korea, Dem. Peoples Rep. of (North) | 41.0697222 | 129.4113889 | 1033 | 13657 |
| Ullyul | city | Hwanghae-namdo | Korea, Dem. Peoples Rep. of (North) | 38.5116667 | 125.1911111 | 118 | 30213 |
| Ullyur-up | city | Hwanghae-namdo | Korea, Dem. Peoples Rep. of (North) | 38.5116667 | 125.1911111 | 118 | 30213 |
| Ullŭk-kol | city | Hwanghae-namdo | Korea, Dem. Peoples Rep. of (North) | 37.9472222 | 125.9363889 | 121 | 30122 |
| Ullŭk-tong | city | Hwanghae-namdo | Korea, Dem. Peoples Rep. of (North) | 37.9472222 | 125.9363889 | 121 | 30122 |
| Ulme | city | Hwanghae-namdo | Korea, Dem. Peoples Rep. of (North) | 38.0338889 | 126.215 | 154 | 30699 |
| Ulmusan | city | Hwanghae-namdo | Korea, Dem. Peoples Rep. of (North) | 37.9752778 | 126.0161111 | 104 | 30717 |
| Ulsanmoe | city | Hwanghae-bukto | Korea, Dem. Peoples Rep. of (North) | 38.0455556 | 126.4036111 | 49 | 27829 |