Explore details about location Λεωνιδίου. Λεωνιδίου is a location situated within the Δήμος Πειραιώς alongside other areas such as Λεωφόρος Βασιλέως Γεωργίου Δεύτερου, Μεγάλου Αλεξάνδρου, Σωτήρος Διός.