| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 고새기 | city | Gyeonggi | Korea, Republic of (South) | 37.41 | 127.75 | 380 | 10603 |
| 고새울 | city | Chungnam | Korea, Republic of (South) | 36.69 | 126.90 | 298 | 24889 |
| 고새이 | city | Incheon | Korea, Republic of (South) | 37.71 | 126.47 | 39 | 11770 |