| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 원안 | city | Gyeonggi | Korea, Republic of (South) | 37.10 | 126.78 | 65 | 5286 |
| 원안덕 | city | Jeonbuk | Korea, Republic of (South) | 35.69 | 127.08 | 843 | 84693 |
| 원안뚝 | city | Chungnam | Korea, Republic of (South) | 36.59 | 126.53 | 16 | 13340 |
| 원안리 | city | Gyeonggi | Korea, Republic of (South) | 37.10 | 126.78 | 65 | 4249 |
| 원안말 | city | Chungnam | Korea, Republic of (South) | 36.81 | 126.89 | 3 | 26450 |
| 원안산 | city | Daejeon | Korea, Republic of (South) | 36.41 | 127.30 | 285 | 56633 |
| 원안영 | city | Daejeon | Korea, Republic of (South) | 36.29 | 127.37 | 173 | 314585 |
| 원안화 | city | Gyeonggi | Korea, Republic of (South) | 37.02 | 127.00 | 13 | 47360 |