| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Onhae-ri | city | Chungnam | Korea, Republic of (South) | 36.30 | 126.75 | 239 | 9304 |
| Onham-ni | city | Chungnam | Korea, Republic of (South) | 36.35 | 126.77 | 830 | 8534 |
| Onhang-ni | city | Jeonnam | Korea, Republic of (South) | 34.55 | 126.07 | 160 | 4098 |
| Onhei | city | Jeju | Korea, Republic of (South) | 33.41 | 126.90 | 3 | 5973 |
| Onhei-ri | city | Jeju | Korea, Republic of (South) | 33.41 | 126.90 | 3 | 5973 |
| Onhwae-ri | city | Chungnam | Korea, Republic of (South) | 36.30 | 126.75 | 239 | 9304 |
| Onhye | city | Gyeongbuk | Korea, Republic of (South) | 36.75 | 128.83 | 830 | 2865 |
| Onhye-dong | city | Gyeongbuk | Korea, Republic of (South) | 36.75 | 128.83 | 830 | 2865 |