| Marathonos Street | 19100 | Rest of Attica | Attica |
| Marathonos Street | 19008 | Rest of Attica | Attica |
| Marathonos Street | 19012 | Rest of Attica | Attica |
| Marathonos Street | 19600 | Rest of Attica | Attica |
| Marathonos Street | 13461 | Rest of Attica | Attica |
| Marathonos Street | 19200 | Rest of Attica | Attica |
| Margaritas Street | 19015 | Rest of Attica | Attica |
| Margaritas Street | 19015 | Rest of Attica | Attica |
| Margaritas Street | 19015 | Rest of Attica | Attica |
| Margaritas Street | 19014 | Rest of Attica | Attica |
| Margaritas Street | 19001 | Rest of Attica | Attica |
| Margeti I. Street | 19014 | Rest of Attica | Attica |
| Markellou Street | 19100 | Rest of Attica | Attica |
| Markianou Street | 13342 | Rest of Attica | Attica |
| Markoni Street | 19300 | Rest of Attica | Attica |
| Markopoulo Coast | 19015 | Rest of Attica | Attica |
| Markopoulo Coast | 19014 | Rest of Attica | Attica |
| Markopoulo Coast | 19014 | Rest of Attica | Attica |
| Markopoulou Avenue | 19015 | Rest of Attica | Attica |
| Markopoulou Street | 19011 | Rest of Attica | Attica |
| Markou Evgenikou Street | 13342 | Rest of Attica | Attica |
| Marmara Georgiou Street | 19500 | Rest of Attica | Attica |
| Marmara Street | 19015 | Rest of Attica | Attica |
| Marmara Street | 19015 | Rest of Attica | Attica |
| Marmara Street | 13343 | Rest of Attica | Attica |
| Marnis Street | 19300 | Rest of Attica | Attica |
| Maroneias Street | 13341 | Rest of Attica | Attica |
| Marougka Meleti Street | 19018 | Rest of Attica | Attica |
| Marougka Street | 19200 | Rest of Attica | Attica |
| Marougka Street | 19600 | Rest of Attica | Attica |
| Masia Street | 19300 | Rest of Attica | Attica |
| Mastracha Fragkia Street | 13343 | Rest of Attica | Attica |
| Mateidi Antoni Street | 19500 | Rest of Attica | Attica |
| Matrozou Street | 19100 | Rest of Attica | Attica |
| Matzouranas Street | 13343 | Rest of Attica | Attica |
| Mavili Street | 19100 | Rest of Attica | Attica |
| Mavili Street | 19006 | Rest of Attica | Attica |
| Mavras Street | 19300 | Rest of Attica | Attica |
| Mavreliou Street | 13341 | Rest of Attica | Attica |
| Mavrikiou Street | 13342 | Rest of Attica | Attica |