| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Obual | city | Kalinga | Philippines | 17.52 | 121.21 | 1968 | 2980 |
| Obuat | city | Kalinga | Philippines | 17.52 | 121.21 | 1968 | 2980 |
| Obwal | city | Kalinga | Philippines | 17.35 | 121.16 | 4265 | 5089 |
| Old Dagupan | city | Kalinga | Philippines | 17.44 | 121.45 | 830 | 12368 |
| Oya | city | Kalinga | Philippines | 17.61 | 121.39 | 830 | 5191 |
| Oyo | city | Kalinga | Philippines | 17.61 | 121.39 | 830 | 5191 |