| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Kōjō | city | Chungnam | Korea, Republic of (South) | 36.60 | 126.67 | 98 | 43098 |
| Kōsen-ri | city | Chungnam | Korea, Republic of (South) | 36.50 | 126.63 | 62 | 16101 |
| Kōsyū | city | Chungnam | Korea, Republic of (South) | 36.46 | 127.12 | 104 | 64675 |