| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Opaccocha | city | Departamento de Ayacucho | Peru | -14.4127778 | -73.6386111 | 14993 | 897 |
| Opamayo | city | Departamento de Junin | Peru | -10.9166667 | -76.2666667 | 11751 | 3987 |
| Ophelan | city | Departamento de Arequipa | Peru | -16.5772222 | -72.058333 | 3284 | 10518 |
| Ophelan Hacienda | city | Departamento de Arequipa | Peru | -16.5772222 | -72.058333 | 3284 | 10518 |
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