| Maroneias Street | 18454 | Athens - Piraeus | Attica |
| Maros Street | 16675 | Athens - Piraeus | Attica |
| Maroti Nikolaou Street | 16672 | Athens - Piraeus | Attica |
| Marpissas Street | 14452 | Athens - Piraeus | Attica |
| Marsellou Street | 13123 | Athens - Piraeus | Attica |
| Marsya Street | 11143 | Athens - Piraeus | Attica |
| Martaki Evangelou Square | 16231 | Athens - Piraeus | Attica |
| Martelaou Antoniou Street | 11525 | Athens - Piraeus | Attica |
| Martinegkou Antoniou Street | 11524 | Athens - Piraeus | Attica |
| Martyron Armenias Street | 17123 | Athens - Piraeus | Attica |
| Martyron Dramas Street | 18450 | Athens - Piraeus | Attica |
| Martzoki Stefanou Street | 11141 | Athens - Piraeus | Attica |
| Mascha Mich. Street | 12131 | Athens - Piraeus | Attica |
| Massalias Street | 12242 | Athens - Piraeus | Attica |
| Massalias Street | 12136 | Athens - Piraeus | Attica |
| Massalias Street | 10679, 10680 | Athens - Piraeus | Attica |
| Mastracha Fragkia Street | 13343 | Athens - Piraeus | Attica |
| Mastracha Fragkia Street | 11744 | Athens - Piraeus | Attica |
| Mastrogiannopoulou Nikolaou Street | 14123 | Athens - Piraeus | Attica |
| Matrozou Lekka Street | 14121 | Athens - Piraeus | Attica |
| Matrozou Lekka Street | 15124 | Athens - Piraeus | Attica |
| Matrozou Lekka Street | 18452 | Athens - Piraeus | Attica |
| Matrozou Lekka Street | 18533 | Athens - Piraeus | Attica |
| Matrozou Lekka Street | 11741 | Athens - Piraeus | Attica |
| Matrozou Lekka Street | 17342 | Athens - Piraeus | Attica |
| Matrozou Lekka Street | 16673 | Athens - Piraeus | Attica |
| Matsa Byway | 14564 | Athens - Piraeus | Attica |
| Matsa Nestoros Street | 14564 | Athens - Piraeus | Attica |
| Matsa Zaf. Street | 14564 | Athens - Piraeus | Attica |
| Matsi Kyriakou Street | 11363 | Athens - Piraeus | Attica |
| Matsouka Spyrou Street | 15341 | Athens - Piraeus | Attica |
| Matsouka Spyrou Street | 12351 | Athens - Piraeus | Attica |
| Matsouka Spyrou Street | 18121, 18122 | Athens - Piraeus | Attica |
| Matsouka Spyrou Street | 18452 | Athens - Piraeus | Attica |
| Matsouka Spyrou Street | 11141 | Athens - Piraeus | Attica |
| Matsouka Spyrou Street | 16345 | Athens - Piraeus | Attica |
| Matzorou Street | 16345 | Athens - Piraeus | Attica |
| Matzouranas Street | 13343 | Athens - Piraeus | Attica |
| Mavili Lorentzou Street | 15344 | Athens - Piraeus | Attica |
| Mavili Lorentzou Street | 14578 | Athens - Piraeus | Attica |