| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Kok-ch'on | city | Gyeonggi | Korea, Republic of (South) | 37.57 | 127.72 | 830 | 6725 |
| Kok-ch’on | city | Gyeonggi | Korea, Republic of (South) | 37.57 | 127.72 | 830 | 6725 |
| Kokch'on | city | Gyeonggi | Korea, Republic of (South) | 37.73 | 126.66 | 26 | 43035 |
| Kokch'on | city | Gyeonggi | Korea, Republic of (South) | 37.03 | 127.30 | 229 | 15199 |
| Kokch’on | city | Gyeonggi | Korea, Republic of (South) | 37.73 | 126.66 | 26 | 43035 |
| Kokch’ŏn | city | Gyeonggi | Korea, Republic of (South) | 37.03 | 127.30 | 229 | 15199 |
| Kokhyon | city | Gyeonggi | Korea, Republic of (South) | 37.36 | 127.03 | 862 | 394617 |
| Koksu-ri | city | Gyeonggi | Korea, Republic of (South) | 37.42 | 127.62 | 213 | 9629 |
| Koksŏn-dong | city | Gyeonggi | Korea, Republic of (South) | 37.24 | 127.02 | 68 | 623053 |