| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 원곡 | city | Seoul | Korea, Republic of (South) | 37.58 | 126.87 | 91 | 902365 |
| 원당리 | city | Seoul | Korea, Republic of (South) | 37.67 | 127.03 | 95 | 996067 |
| 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 |
| 원터 | city | Seoul | Korea, Republic of (South) | 37.44 | 127.06 | 311 | 859815 |
| 원효로동 | city | Seoul | Korea, Republic of (South) | 37.54 | 126.96 | 62 | 1540038 |