| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Ooraman Takht | city | Ostan-e Kordestan | Iran | 35.2525 | 46.2622222 | 3753 | 6650 |
| Oriyeh | city | Ostan-e Kordestan | Iran | 35.1077778 | 47.7169444 | 7391 | 6372 |
| Orīyeh | city | Ostan-e Kordestan | Iran | 35.1077778 | 47.7169444 | 7391 | 6372 |
| Oshtor Mel | city | Ostan-e Kordestan | Iran | 35.8833333 | 45.85 | 5465 | 5893 |
| Oshtorabad | city | Ostan-e Kordestan | Iran | 35.85 | 45.9 | 5193 | 6872 |
| Oshtormel | city | Ostan-e Kordestan | Iran | 34.9772222 | 47.0188889 | 5531 | 5971 |
| Oshtorābād | city | Ostan-e Kordestan | Iran | 35.85 | 45.9 | 5193 | 6872 |
| Oskol-e Bala | city | Ostan-e Kordestan | Iran | 35.4727778 | 46.0597222 | 5501 | 6081 |
| Oskol-e Bālā | city | Ostan-e Kordestan | Iran | 35.4727778 | 46.0597222 | 5501 | 6081 |
| Oskol-e Sofla | city | Ostan-e Kordestan | Iran | 35.4666667 | 46.0636111 | 5777 | 6081 |
| Oskol-e Soflá | city | Ostan-e Kordestan | Iran | 35.4666667 | 46.0636111 | 5777 | 6081 |
| Owch Bolagh | city | Ostan-e Kordestan | Iran | 35.4 | 47.8333333 | 6053 | 5908 |
| Owch Bolāgh | city | Ostan-e Kordestan | Iran | 35.4 | 47.8333333 | 6053 | 5908 |
| Owraman | city | Ostan-e Kordestan | Iran | 35.2525 | 46.2622222 | 3753 | 6650 |
| Owraman Shahr | city | Ostan-e Kordestan | Iran | 35.2525 | 46.2622222 | 3753 | 6650 |
| Owriyeh | city | Ostan-e Kordestan | Iran | 35.1077778 | 47.7169444 | 7391 | 6372 |
| Owrāmān | city | Ostan-e Kordestan | Iran | 35.2525 | 46.2622222 | 3753 | 6650 |
| Owrāmān Shahr | city | Ostan-e Kordestan | Iran | 35.2525 | 46.2622222 | 3753 | 6650 |
| Owrīyeh | city | Ostan-e Kordestan | Iran | 35.1077778 | 47.7169444 | 7391 | 6372 |
| Ozmaneh-ye `Olya | city | Ostan-e Kordestan | Iran | 34.9147222 | 47.0161111 | 6138 | 6487 |
| Ozmāneh-ye ‘Olyā | city | Ostan-e Kordestan | Iran | 34.9147222 | 47.0161111 | 6138 | 6487 |
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