| Code | Name | Region |
|---|---|---|
| GRACH | Akharnai | A1 |
| GRAKH | Akhillion | 43 |
| GRZPI | Akra Zefiros | |
| GRAKT | Aktio Vonitsas | A1 |
| GRALX | Alexandria | |
| GRAXD | Alexandroupolis | |
| GRALI | Aliartos | |
| GRAIO | Alimos | A1 |
| GRROU | Agia Roumeli | |
| GRAGI | Agia Trias | 53 |
| GRV6V | Agia Varvara | 53 |
| GRAGT | Agio Theodoroi | |
| GRAAI | Agioi Anargyroi | 31 |
| GRAGK | Agiokampos Larissas | |
| GRAOR | Agiokampos Oreon | H |
| GRGTO | Agios Athanasios | 22 |
| GRAAS | Agios Athanasios | 54 |
| GRAGO | Agios Efstratios | 83 |
| GRAGE | Agios Georgios | 4 |
| GRGRA | Agios Ioannis Rentis | A1 |
| GRAKI | Agios Kirykos | 84 |
| GRAKO | Agios Konstantinos | |
| GRAGF | Agios Nikolaos Fokidas | |
| GRANI | Agios Nikolaos, Kriti | 92 |
| GRAGP | Agios Pavlos | |
| GRAGS | Agios Stefanos | |
| GRASF | Agios Stefanos Corfu | 22 |
| GRAGG | Agistri Aiginas | A1 |
| GRAAR | Acharnes | A1 |
| GRACL | Achladi | |
| GRHLR | Achladias | E |
| GRADL | Adamas Milos | L |
| GRAMS | Adhamas | |
| GRGAH | Aegaleo | |
| GRAEG | Aegina | |
| GRANO | Aeginio | |
| GRGIE | Aegio | |
| GRKIA | Afidhnai | |
| GRAGN | Agathonisi | 81 |
| GRAEF | Agia Efimia | |
| GRPIL | Agia Galini | M |
| GRAKM | Agia Kyriaki (trikeri Magnisia) | 43 |
| GRAMR | Agia Marina Aiginas | |
| GRAGM | Agia Marina Fthiotidas | |
| GRGMA | Agia Marina Grammatikou Attikis | |
| GRAML | Agia Marina Lerou | 81 |
| GRAPK | Agia Paraskevi | A1 |
| GRAPE | Agia Pelagia | |
| GR | ||
| GRABD | Abdera | 72 |