Explore details about location Καλλινίκου. Καλλινίκου is a location situated within the Δήμος Μαραθώνος alongside other areas such as λεωφόρος Διονύσου, Καλλινίκου, Καλλινίκου. Additionally, some smaller parts of Καλλινίκου include specific areas like Ηρώων Πολεμικού Ναυτικού adding to the diversity of its landscape.