| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 원서 | city | Chungbuk | Korea, Republic of (South) | 37.14 | 128.02 | 830 | 9790 |
| 원서동 | city | Seoul | Korea, Republic of (South) | 37.59 | 126.99 | 213 | 1352672 |
| 원서동 (Wonseo-dong) | city | Seoul | Korea, Republic of (South) | 37.59 | 126.99 | 213 | 1352672 |
| 원서리 | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.52 | 127.37 | 6 | 26472 |
| 원서원 | city | Chungbuk | Korea, Republic of (South) | 36.41 | 127.72 | 830 | 7874 |
| 원서장 | city | Jeonnam | Korea, Republic of (South) | 34.73 | 126.54 | 167 | 10053 |