| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 원성 | city | Gyeongbuk | Korea, Republic of (South) | 36.27 | 128.19 | 223 | 7134 |
| 원성 | city | Gyeongbuk | Korea, Republic of (South) | 36.65 | 128.13 | 830 | 8345 |
| 원성1동 | city | Chungnam | Korea, Republic of (South) | 36.81 | 127.16 | 98 | 96338 |
| 원성2동 | city | Chungnam | Korea, Republic of (South) | 36.80 | 127.16 | 95 | 93980 |
| 원성덕 | city | Jeonnam | Korea, Republic of (South) | 35.39 | 126.79 | 219 | 8485 |
| 원성리 | city | Hamnam | Korea, Dem. Peoples Rep. of (North) | 39.94 | 127.48 | 9 | 46631 |
| 원성리 | city | Hwangbuk | Korea, Dem. Peoples Rep. of (North) | 38.57 | 125.54 | 62 | 25332 |
| 원성리 | city | Chungnam | Korea, Republic of (South) | 36.33 | 127.00 | 206 | 8673 |
| 원성호 | city | Chungnam | Korea, Republic of (South) | 36.53 | 126.52 | 0 | 14091 |