Explore details about location Κασταμονής. Κασταμονής is a location situated within the Δήμος Νέας Ιωνίας alongside other areas such as Χίου, Εφέσου, Αγγ. Σικελιανού. Additionally, some smaller parts of Κασταμονής include specific areas like Κύμης adding to the diversity of its landscape.