| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Uk-kol | city | Gyeonggi | Korea, Republic of (South) | 37.22 | 126.94 | 410 | 228589 |
| Ukka-maŭl | city | Gyeonggi | Korea, Republic of (South) | 37.36 | 127.39 | 830 | 23675 |
| Ukkajiraemi | city | Gyeonggi | Korea, Republic of (South) | 37.10 | 127.33 | 830 | 10631 |
| Ukkalgye | city | Gyeonggi | Korea, Republic of (South) | 37.97 | 127.32 | 830 | 20647 |
| Ukkamasil | city | Gyeonggi | Korea, Republic of (South) | 37.38 | 127.51 | 387 | 10626 |
| Ukkamnae | city | Gyeonggi | Korea, Republic of (South) | 37.70 | 126.78 | 295 | 160845 |
| Ukkaraebi | city | Gyeonggi | Korea, Republic of (South) | 37.79 | 126.98 | 830 | 38777 |
| Ukkobuk | city | Gyeonggi | Korea, Republic of (South) | 37.59 | 127.58 | 980 | 6186 |
| Ukkoeum | city | Gyeonggi | Korea, Republic of (South) | 37.80 | 126.94 | 830 | 32502 |
| Ukkomo | city | Gyeonggi | Korea, Republic of (South) | 37.17 | 126.74 | 0 | 5508 |
| Ukkosol | city | Gyeonggi | Korea, Republic of (South) | 37.48 | 127.70 | 843 | 10132 |
| Ukku-ri | city | Gyeonggi | Korea, Republic of (South) | 37.33 | 127.52 | 114 | 41654 |
| Ukkundŭl | city | Gyeonggi | Korea, Republic of (South) | 37.29 | 126.97 | 131 | 654475 |