| Code | Name | Region |
|---|---|---|
| GRSKY | Skydra | |
| GRSFD | Sofades | 41 |
| GRQW3 | Sofiko | 15 |
| GRSOI | Soroni | L |
| GRSDH | Souda | 94 |
| GRGAF | Souda Bay | |
| GRSFN | Souflion | |
| GRSOG | Sougia Chanion | |
| GRSOR | Soupri | |
| GRTSS | Sourpi | E |
| GRSOU | Soussaki | |
| GRSLA | Souvala | A1 |
| GRSPA | Sparti | |
| GRSPT | Spata | |
| GRSMT | Schimatarion | |
| GRSHC | Schinousa Kykladon | |
| GRZAQ | Serifos | 82 |
| GRSER | Seriphos | 82 |
| GRSRI | Serrai | |
| GRSRS | Serres | 62 |
| GRSVT | Sevasti | B |
| GRSHI | Shinari Zakynthou | |
| GRSID | Sidirokastro | |
| GRSGR | Sigri Lesvou | |
| GRSGI | Sigrion | |
| GRSII | Sikinos | 82 |
| GRSIK | Sikionia | |
| GRSDS | Sindhos | |
| GRSIS | Sindos | |
| GRJSH | Siteia | |
| GRT9H | Sithonia | 64 |
| GRV8S | Sivota | D |
| GRSKD | Skafidia | |
| GRSKL | Skala Lakonias | 16 |
| GRREN | Rentis | |
| GRRET | Rethymnon | |
| GRREV | Revithoussa | |
| GRRHO | Rhodes | |
| GRRIO | Rio | |
| GRGAX | Riolos | |
| GRRTS | Ritsona | |
| GRRIZ | Rizes | A1 |
| GRRZM | Rizoma | E |
| GRSGT | Sagiada Thesprotias | 32 |
| GRSGB | Saint George | |
| GRSTN | Saint Nicolas | 3 |
| GRSAL | Salamis | |
| GRSNK | Salonika | 54 |
| GRSAI | Sami | 23 |
| GRSMI | Samos |