| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Kubalsan | city | Incheon | Korea, Republic of (South) | 37.66 | 126.66 | 39 | 94113 |
| Kuji | city | Incheon | Korea, Republic of (South) | 37.64 | 126.62 | 98 | 81826 |
| Kujŏng-gol | city | Incheon | Korea, Republic of (South) | 37.77 | 126.23 | 32 | 706 |
| Kuk-ch'on | city | Incheon | Korea, Republic of (South) | 37.71 | 126.36 | 167 | 4412 |
| Kuk-ch’on | city | Incheon | Korea, Republic of (South) | 37.71 | 126.36 | 167 | 4412 |
| Kukchong | city | Incheon | Korea, Republic of (South) | 37.65 | 126.43 | 104 | 6925 |
| Kukchŏng | city | Incheon | Korea, Republic of (South) | 37.74 | 126.46 | 341 | 9200 |
| Kulto | city | Incheon | Korea, Republic of (South) | 37.69 | 126.13 | 0 | 476 |
| Kumamha-dong | city | Incheon | Korea, Republic of (South) | 37.57 | 126.66 | 55 | 280321 |
| Kumgok | city | Incheon | Korea, Republic of (South) | 37.61 | 126.66 | 134 | 179159 |
| Kumgok-tong | city | Incheon | Korea, Republic of (South) | 37.62 | 126.65 | 173 | 163728 |
| Kumgul | city | Incheon | Korea, Republic of (South) | 37.79 | 126.48 | 0 | 12022 |
| Kumjonggul | city | Incheon | Korea, Republic of (South) | 37.76 | 126.23 | 26 | 618 |
| Kungjŏng-mal | city | Incheon | Korea, Republic of (South) | 37.74 | 126.51 | 55 | 44336 |
| Kurae-dong | city | Incheon | Korea, Republic of (South) | 37.64 | 126.63 | 196 | 106813 |
| Kurae-ri | city | Incheon | Korea, Republic of (South) | 37.64 | 126.63 | 196 | 106813 |
| Kurae-ri | city | Incheon | Korea, Republic of (South) | 37.63 | 126.62 | 200 | 101228 |
| Kurhyon-dong | city | Incheon | Korea, Republic of (South) | 37.57 | 126.75 | 68 | 553124 |
| Kuroji | city | Incheon | Korea, Republic of (South) | 37.52 | 126.43 | 72 | 3603 |
| Kurop | city | Incheon | Korea, Republic of (South) | 37.19 | 125.98 | 3 | 4301 |
| Kurye | city | Incheon | Korea, Republic of (South) | 37.76 | 126.24 | 3 | 696 |
| Kurŏm-ni | city | Incheon | Korea, Republic of (South) | 37.19 | 125.98 | 3 | 4301 |
| Kusani | city | Incheon | Korea, Republic of (South) | 37.79 | 126.29 | 104 | 1343 |
| Kusong-mal | city | Incheon | Korea, Republic of (South) | 37.61 | 126.39 | 85 | 2008 |
| Kusŏngmaŭl | city | Incheon | Korea, Republic of (South) | 37.64 | 126.68 | 32 | 142502 |
| Kutto | city | Incheon | Korea, Republic of (South) | 37.69 | 126.13 | 0 | 476 |
| Kuup | city | Incheon | Korea, Republic of (South) | 37.49 | 126.58 | 0 | 74802 |
| Kuup-tong | city | Incheon | Korea, Republic of (South) | 37.49 | 126.58 | 0 | 74802 |