| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| 오골 | city | Ulsan | Korea, Republic of (South) | 35.59 | 129.30 | 830 | 281009 |
| 오대 | city | Ulsan | Korea, Republic of (South) | 35.48 | 129.32 | 0 | 270184 |
| 오산 | city | Ulsan | Korea, Republic of (South) | 35.44 | 129.30 | 42 | 101794 |
| 오정동 | city | Ulsan | Korea, Republic of (South) | 35.60 | 129.30 | 344 | 240003 |