| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 구일 | city | Gyeonggi | Korea, Republic of (South) | 37.21 | 127.59 | 406 | 25664 |
| 구일 | city | Gyeongbuk | Korea, Republic of (South) | 35.79 | 128.72 | 295 | 248138 |
| 구일 | city | Gyeongbuk | Korea, Republic of (South) | 35.73 | 129.17 | 830 | 8493 |
| 구일리 | city | Chungbuk | Korea, Republic of (South) | 36.29 | 127.60 | 830 | 23867 |