| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Op'yong | city | Gyeonggi | Korea, Republic of (South) | 37.27 | 127.07 | 236 | 471262 |
| Opyeong | city | Gyeonggi | Korea, Republic of (South) | 37.27 | 127.07 | 236 | 471262 |
| Op’yŏng | city | Gyeonggi | Korea, Republic of (South) | 37.27 | 127.07 | 236 | 471262 |