| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 연구 | city | Busan | Korea, Republic of (South) | 35.28 | 129.16 | 406 | 186284 |
| 연산동 | city | Busan | Korea, Republic of (South) | 35.18 | 129.09 | 393 | 979632 |
| 연산동 (Yeonsandong) | city | Busan | Korea, Republic of (South) | 35.18 | 129.09 | 393 | 979632 |