Administrative Region Regional unit Prefecture it was created from Attica North Athens Athens (part) Attica West Athens Athens (part) Attica Central Athens Athens (part) Attica South Athens Athens (part) Attica East Attica East Attica Attica Piraeus Piraeus (part) Attica Islands Piraeus (part) Attica West Attica West Attica Central Greece Boeotia Boeotia Central Greece Euboea Euboea Central Greece Evrytania Evrytania Central Greece Phocis Phocis Central Greece Phthiotis Phthiotis Central Macedonia Imathia Imathia Central Macedonia Thessaloniki Thessaloniki Central Macedonia Kilkis Kilkis Central Macedonia Pella Pella Central Macedonia Pieria Pieria Central Macedonia Serres Serres Central Macedonia Chalkidiki Chalkidiki Crete Chania Chania Crete Heraklion Heraklion Crete Lasithi Lasithi Crete Rethymno Rethymno East Macedonia and Thrace Drama Drama East Macedonia and Thrace Evros Evros East Macedonia and Thrace Thasos Kavala (part) East Macedonia and Thrace Kavala Kavala (part) East Macedonia and Thrace Xanthi Xanthi East Macedonia and Thrace Rhodope Rhodope Epirus Arta Arta Epirus Ioannina Ioannina Epirus Preveza Preveza Epirus Thesprotia Thesprotia Ionian Islands Corfu Corfu Ionian Islands Ithaca Cephalonia (part) Ionian Islands Cephalonia Cephalonia (part) Ionian Islands Lefkada Lefkada Ionian Islands Zakynthos Zakynthos North Aegean Chios Chios North Aegean Ikaria Samos (part) North Aegean Lemnos Lesbos (part) North Aegean Lesbos Lesbos (part) North Aegean Samos Samos (part) Peloponnese Arcadia Arcadia Peloponnese Argolis Argolis Peloponnese Corinthia Corinthia Peloponnese Laconia Laconia Peloponnese Messenia Messenia South Aegean Andros Cyclades (part) South Aegean Kalymnos Dodecanese (part) South Aegean Karpathos Dodecanese (part) South Aegean Kea-Kythnos Cyclades (part) South Aegean Kos Dodecanese (part) South Aegean Milos Cyclades (part) South Aegean Mykonos Cyclades (part) South Aegean Naxos Cyclades (part) South Aegean Paros Cyclades (part) South Aegean Rhodes Dodecanese (part) South Aegean Syros Cyclades (part) South Aegean Santorini Cyclades (part) South Aegean Tinos Cyclades (part) Thessaly Karditsa Karditsa Thessaly Larissa Larissa Thessaly Magnesia Magnesia (part) Thessaly Sporades Magnesia (part) Thessaly Trikala Trikala West Greece Achaea Achaea West Greece Aetolia-Acarnania Aetolia-Acarnania West Greece Elis Elis West Macedonia Florina Florina West Macedonia Grevena Grevena West Macedonia Kastoria Kastoria West Macedonia Kozani Kozani