| Code | Name | Region |
|---|---|---|
| GRSAM | Samothraki | |
| GRSPS | Sapes | 73 |
| GRSVL | Savalia | |
| GRSCH | Schimatari | 3 |
| GRVTH | Port Vathy (vathy) | 84 |
| GRPHE | Porto Heli | |
| GRPRA | Porto Rafti (limin Mesoyaias) | A1 |
| GRPKH | Portochelion | |
| GRPOA | Potamos Antikithera | A1 |
| GRPVK | Preveza/lefkas | |
| GRPPI | Prinos Thassou | |
| GRDSD | Prosotsani | 52 |
| GRPRO | Proti | 62 |
| GRPRT | Protoria | 91 |
| GRPSC | Psachna | 4 |
| GRPSA | Psakhna | |
| GRPAA | Psara | 85 |
| GRPS2 | Psychiko | A1 |
| GRPTE | Pteleos | 43 |
| GRPLI | Pyli | |
| GRPYL | Pylos | 17 |
| GRPYR | Pyrgos | |
| GRPYT | Pythagoreion | 84 |
| GRRAF | Rafina | |
| GRISS | Pissonas | H |
| GRPIT | Pitra | 16 |
| GRPGN | Plagiarion | 54 |
| GRALG | Plakias | M |
| GRPIA | Platania | 43 |
| GRPTN | Platanos | |
| GRPTI | Plataria | 32 |
| GRPLT | Plati | |
| GRP5T | Platy | 53 |
| GRPLG | Platygiali Etoloakarnanias | |
| GRPVA | Plevroma | 59 |
| GRPLM | Plomarion | 83 |
| GRPON | Polichni | 54 |
| GRPTK | Politika | |
| GRPLC | Polychnitos Lesvou | |
| GRPLD | Polydendri | I |
| GRPOL | Polygyros | 64 |
| GRPLK | Polykastron | 57 |
| GRPKE | Poros Kefallinias | |
| GRPTR | Poros Trizinias | |
| GRPTO | Pentalofos | 54 |
| GRPER | Perama | |
| GRPGM | Perama Geras Mytilinis | 83 |
| GRPRR | Perea | 54 |
| GRP6K | Perigiali | 15 |
| GRPST | Peristera |