| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Udan | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 40.85 | 129.58 | 78 | 7584 |
| Udang-dong | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.43 | 126.26 | 830 | 16834 |
| Udang-ni | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.43 | 126.26 | 830 | 16834 |
| Udang-ni | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.49 | 127.36 | 3 | 28107 |
| Udong-dong | city | Hambuk | Korea, Dem. Peoples Rep. of (North) | 41.15 | 129.71 | 32 | 5377 |
| Udun-gol | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.69 | 125.65 | 111 | 65781 |
| Udyangjimal | city | Kangwon | Korea, Dem. Peoples Rep. of (North) | 38.46 | 128.12 | 2706 | 11473 |
| Udŭng-ni | city | Korea, Dem. Peoples Rep. of (North) | 38.80 | 125.25 | 6 | 44190 |