| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Chōkoin | city | Gyeonggi | Korea, Republic of (South) | 37.12 | 127.63 | 219 | 10659 |
| Chōsuihei | city | Gyeonggi | Korea, Republic of (South) | 37.82 | 126.98 | 328 | 38855 |
| Chōtan | city | Gyeonggi | Korea, Republic of (South) | 37.94 | 126.75 | 88 | 19073 |