| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 고문 | city | Gyeonggi | Korea, Republic of (South) | 38.07 | 127.14 | 400 | 8195 |
| 고문골 | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.80 | 125.85 | 131 | 12465 |
| 고문덕이 | city | Jeju | Korea, Republic of (South) | 33.43 | 126.40 | 958 | 20149 |