Perama is a coastal town and a suburb of Piraeus and belongs to the Piraeus regional unit. It lies on the southwest edge of the Aegaleo mountains, on the Saronic Gulf coast. It is 8 km northwest of Piraeus, and 14 km west of the city of Athens. The municipality has an area of 14.729 km². It forms the western terminus of the Port of Piraeus, and there i…Perama is a coastal town and a suburb of Piraeus and belongs to the Piraeus regional unit. It lies on the southwest edge of the Aegaleo mountains, on the Saronic Gulf coast. It is 8 km northwest of Piraeus, and 14 km west of the city of Athens. The municipality has an area of 14.729 km². It forms the western terminus of the Port of Piraeus, and there is also a passenger port that provides ferry services to Salamis Island.