| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Ŭiam-ni | city | | Korea, Republic of (South) | 35.5166667 | 127.6333333 | 1614 | 34807 |
| Ŭiam-ni | city | | Korea, Republic of (South) | 34.9666667 | 127.7166667 | 72 | 18371 |
| Ŭibau | city | | Korea, Republic of (South) | 34.9666667 | 127.7166667 | 72 | 18371 |
| Ŭiji-ri | city | | Korea, Republic of (South) | 35.5166667 | 127.6333333 | 1614 | 34807 |
| Ŭisin | city | | Korea, Republic of (South) | 35.2833333 | 127.65 | 1059 | 36032 |
| Ŭllim | city | | Korea, Republic of (South) | 34.8 | 127.2833333 | 505 | 21042 |
| Ŭllim-ni | city | | Korea, Republic of (South) | 34.8 | 127.2833333 | 505 | 21042 |
| Ŭmnae-ri | city | | Korea, Republic of (South) | 35.9852778 | 126.8522222 | 91 | 28130 |
| Ŭn'gok | city | | Korea, Republic of (South) | 34.8333333 | 127.1 | 708 | 21354 |
| Ŭn-dong | city | | Korea, Republic of (South) | 35.05 | 126.0833333 | 0 | 5933 |
| Ŭnch'ŏn | city | | Korea, Republic of (South) | 35.75 | 127.4166667 | 1115 | 28224 |
| Ŭnch'ŏn-ni | city | | Korea, Republic of (South) | 35.75 | 127.4166667 | 1115 | 28224 |
| Ŭndŏng-ni | city | | Korea, Republic of (South) | 34.85 | 127.1333333 | 485 | 21344 |
| Ŭngnyŏng | city | | Korea, Republic of (South) | 34.95 | 127.45 | 259 | 21322 |
| Ŭnnim | city | | Korea, Republic of (South) | 34.8 | 127.2833333 | 505 | 21042 |
| Ŭp-tong | city | | Korea, Republic of (South) | 34.8333333 | 127.7333333 | 65 | 14703 |
| Ŭpp'o | city | | Korea, Republic of (South) | 34.8833333 | 127.7166667 | 285 | 6227 |
| Ŭptong | city | | Korea, Republic of (South) | 34.8833333 | 127.7166667 | 285 | 6227 |