| REGIONAL UNIT | CAPITAL |
| Evros | Alexandroupoli |
| Rodopi | Komotini |
| Xanthi | Xanthi |
| Drama | Drama |
| Kavala | Kavala |
| Thessaloniki | Thessaloniki |
| Halkidiki | Polygyros |
| Imathia | Veria |
| Kilkis | Kilkis |
| Pella | Edessa |
| Pieria | Katerini |
| Serres | Serres |
| Kozani | Kozani |
| Florina | Florina |
| Grevena | Grevena |
| Kastoria | Kastoria |
| Ioannina | Ioannina |
| Arta | Arta |
| Preveza | Preveza |
| Thesprotia | Igoumenitsa |
| Larissa | Larissa |
| Karditsa | Karditsa |
| Magnesia | Volos |
| Trikala | Trikala |
| Boeotia | Livadia |
| Evia | Chalkida |
| Evritania | Karpenisi |
| Fokida | Amfissa |
| Fthiotida | Lamia |
| Kefalonia | Argostoli |
| Corfu | Corfu |
| Lefkada | Lefkada |
| Zakynthos | Zakynthos |
| Achaia | Patras |
| Ilia | Pyrgos |
| Aitoloakarnania | Messolonghi |
| Arcadia | Tripoli |
| Argolida | Nafplio |
| Korinthia | Corinth |
| Laconia | Sparta |
| Messinia | Kalamata |
| Athens | Athens |
| East Attica | Pallini |
| Piraeus | Piraeus |
| West Attica | Elefsina |
| Chios | Chios |
| Lesvos | Mytilini |
| Samos | Samos |
| Cyclades | Ermoupoli |
| Dodecanese | Rhodes |
| Heraklion | Heraklion |
| Chania | Chania |
| Lassithi | Agios Nikolaos |
| Rethymnon | Rethymnon |
| Mount Athos |
