| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| O-kung-chi | city | Miaoli | Taiwan | 24.61 | 121.05 | 2706 | 35462 |
| O-ti | city | Miaoli | Taiwan | 24.48 | 120.70 | 196 | 43810 |
| Ou-ts'o | city | Miaoli | Taiwan | 24.43 | 120.70 | 393 | 90906 |
| Ou-ts’o | city | Miaoli | Taiwan | 24.43 | 120.70 | 393 | 90906 |
| Oucuo | city | Miaoli | Taiwan | 24.43 | 120.70 | 393 | 90906 |