Kastania, Kozani

Kastania is a village in Servia municipal unit, Kozani regional unit, in the Greek region of Macedonia. It is situated at an altitude of above sea level. The postal code is 50500, while the telephone code is +30 24640. At the 2011 census the population was 565. 
The Monastery of Agioi Theodoroi at Kastania and the Byzantium Monastery of St. Antonios Siapkas are both located in Kastania.