Dereköy is a neighborhood in Kula District, in Manisa Province, Türkiye. Dereköy lies at 415 m above sea level, 4.2 km from the Anatolian plateau mountains. It has 386 inhabitants. The nearest city is Kula, 12.1 km to the southwest. Among the landmarks around are Iaza (14.2 km), Nisyra (15.6 km) and Philadelphia (35 km).