| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Koyŏdae | city | Gangwon | Korea, Republic of (South) | 37.40 | 127.89 | 413 | 46670 |
| Koyŏk | city | Korea, Dem. Peoples Rep. of (North) | 39.90 | 127.50 | 3 | 96144 | |
| Koyŏl-li | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.79 | 125.86 | 108 | 13791 |
| Koyŏmnamu-gol | city | Incheon | Korea, Republic of (South) | 37.52 | 126.51 | 134 | 9308 |
| Koyŏmnamu-gol | city | Chungnam | Korea, Republic of (South) | 36.69 | 126.64 | 141 | 10338 |
| Koyŏp | city | Gangwon | Korea, Republic of (South) | 37.79 | 128.00 | 967 | 2533 |