The prefecture covered the south-western part of the agglomeration of Athens, several islands in the Saronic Gulf (Salamis, Aegina, Agkistri, Poros, Hydra, Dokos, Spetses, Spetsopoula), Methana and Troizina on the Peloponnese peninsula, and the islands of Kythira and Antikythera south of the Peloponnese.
Piraeus | Kanagawa Prefecture | Saitama Prefecture | Nagano Prefecture | Fukuoka Prefecture | prefecture | Tochigi Prefecture | Osaka Prefecture | Nara Prefecture | Gifu Prefecture | Chiba Prefecture | Aichi Prefecture | Fukushima Prefecture | Prefecture | Okinawa Prefecture | Gunma Prefecture | Yamaguchi Prefecture | Yamagata Prefecture | Nagasaki Prefecture | Miyagi Prefecture | Ishikawa Prefecture | Ibaraki Prefecture | Shizuoka Prefecture | prefecture-level city | Miyazaki Prefecture | Iwate Prefecture | Tokushima Prefecture | Saga Prefecture | Kōchi Prefecture | Hyōgo Prefecture |