Dedeli is a town in Patnos District, in Ağrı Province, Türkiye. Dedeli lies in the Koçbaşı Tepe mountains. It has 3,004 inhabitants (2022). The nearest city is Patnos, 18.5 km to the west. Among the landmarks around are Patnos Dam (17.7 km) and Koçköprü Dam (24 km).
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