Büklümdere is a neighborhood in Başkale District, in Van Province, Türkiye. Büklümdere lies at 2,242 m above sea level, in the Vandoğusu Dağları mountains. The nearest city is Yüksekova, 68 km to the south. Near the border: Iran, 20 km. Among the landmarks around are Saint Bartholomew Monastery (8.3 km) and Church of the Holy Cross at Soradir (15.2 km).