| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 구대 | city | Gyeonggi | Korea, Republic of (South) | 37.02 | 127.06 | 19 | 161865 |
| 구대 | city | Chungnam | Korea, Republic of (South) | 36.54 | 127.31 | 108 | 33672 |
| 구대평 | city | Chungnam | Korea, Republic of (South) | 36.47 | 127.27 | 29 | 8100 |
| 구대해 | city | Jeonnam | Korea, Republic of (South) | 35.26 | 126.75 | 272 | 16955 |