| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Ömerli | city | Istanbul Ili | Turkey | 41.1166667 | 28.6391667 | 282 | 184880 |
| Ömerli | city | Istanbul Ili | Turkey | 41.0788889 | 29.3333333 | 75 | 185652 |
| Örcünlü | city | Istanbul Ili | Turkey | 41.2277778 | 28.5225 | 55 | 185185 |
| Örencik | city | Istanbul Ili | Turkey | 41.33 | 28.4852778 | 301 | 184947 |
| Övezli | city | Istanbul Ili | Turkey | 41.1144444 | 29.4463889 | 380 | 185535 |
| Öyümce | city | Istanbul Ili | Turkey | 41.1666667 | 29.25 | 252 | 163872 |
| Öğümce | city | Istanbul Ili | Turkey | 41.1666667 | 29.25 | 252 | 163872 |
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