| Propontidos Street | 16562 | Athens - Piraeus | Attica |
| Propylaion Street | 12135 | Athens - Piraeus | Attica |
| Propylaion Street | 11742 | Athens - Piraeus | Attica |
| Propylaion Street | 17455 | Athens - Piraeus | Attica |
| Propylou Street | 18540 | Athens - Piraeus | Attica |
| Proskopon Aidiniou Street | 17123, 17124 | Athens - Piraeus | Attica |
| Proskopon Square | 11635 | Athens - Piraeus | Attica |
| Proskopon Street | 12137 | Athens - Piraeus | Attica |
| Protagora Street | 15124 | Athens - Piraeus | Attica |
| Protagora Street | 13123, 13232 | Athens - Piraeus | Attica |
| Protagora Street | 13344 | Athens - Piraeus | Attica |
| Protagora Street | 12135 | Athens - Piraeus | Attica |
| Protagora Street | 11635 | Athens - Piraeus | Attica |
| Proteos Street | 14564 | Athens - Piraeus | Attica |
| Proteos Street | 15235 | Athens - Piraeus | Attica |
| Proteos Street | 15238 | Athens - Piraeus | Attica |
| Proteos Street | 12137 | Athens - Piraeus | Attica |
| Proteos Street | 11364 | Athens - Piraeus | Attica |
| Proteos Street | 18863 | Athens - Piraeus | Attica |
| Proteos Street | 17561 | Athens - Piraeus | Attica |
| Proteos Street | 17342 | Athens - Piraeus | Attica |
| Proteos Street | 16671 | Athens - Piraeus | Attica |
| Proteos Street | 16777 | Athens - Piraeus | Attica |
| Protesilaou Street | 13122 | Athens - Piraeus | Attica |
| Protesilaou Street | 12135 | Athens - Piraeus | Attica |
| Protesilaou Street | 16231 | Athens - Piraeus | Attica |
| Prothierea Agioutaki Dimitriou Street | 17342 | Athens - Piraeus | Attica |
| Prothierea Makri Georgiou Street | 18537 | Athens - Piraeus | Attica |
| Prothierea Rota Grigoriou Street | 17676 | Athens - Piraeus | Attica |
| Protogenous Street | 12137 | Athens - Piraeus | Attica |
| Protogenous Street | 10554 | Athens - Piraeus | Attica |
| Protomachou Street | 10443 | Athens - Piraeus | Attica |
| Protomagias Street | 14671 | Athens - Piraeus | Attica |
| Proton Epoikiston Melissioton Street | 15127 | Athens - Piraeus | Attica |
| Protopapa Panagioti Avenue | 16342, 16343, 16345 | Athens - Piraeus | Attica |
| Protopapadaki Petrou Street | 13121 | Athens - Piraeus | Attica |
| Protopapadaki Petrou Street | 12133 | Athens - Piraeus | Attica |
| Protopapadaki Petrou Street | 10445 | Athens - Piraeus | Attica |
| Protopapadaki Petrou Street | 11147 | Athens - Piraeus | Attica |
| Protopapadaki Petrou Street | 18233 | Athens - Piraeus | Attica |