| Larisis Byway | 18454 | Nikaia Attica | Attica |
| Larisis Street | 18454 | Nikaia Attica | Attica |
| Lefkosias Street | 18451 | Nikaia Attica | Attica |
| Lemoni Vasileiou & Chrysanthis Street | 18451 | Nikaia Attica | Attica |
| Lenorman Street | 18452 | Nikaia Attica | Attica |
| Lesvou 1 Byway | 18450 | Nikaia Attica | Attica |
| Lesvou Street | 18450 | Nikaia Attica | Attica |
| Limnou Street | 18454 | Nikaia Attica | Attica |
| Lochagou Chatzivasileiou Apostolou Street | 18452 | Nikaia Attica | Attica |
| Lountemi Menelaou Street | 18452 | Nikaia Attica | Attica |
| Lykavittou Street | 12244 | Nikaia Attica | Attica |
| Lykourgou Street | 18452 | Nikaia Attica | Attica |
| Lysandrou Street | 18452 | Nikaia Attica | Attica |
| Lysiou Street | 18454 | Nikaia Attica | Attica |
| Lytra Nikiforou Street | 18450 | Nikaia Attica | Attica |
| Madytou Street | 18450 | Nikaia Attica | Attica |
| Magnisias Street | 18453 | Nikaia Attica | Attica |
| Maiandrou Street | 18450 | Nikaia Attica | Attica |
| Makedonias Street | 18453 | Nikaia Attica | Attica |
| Mamalaki Georgiou Street | 18451 | Nikaia Attica | Attica |
| Mandilara Nikiforou Street | 18452 | Nikaia Attica | Attica |
| Mantika Christou Street | 18450, 18454 | Nikaia Attica | Attica |
| Marathonomachon Street | 18451 | Nikaia Attica | Attica |
| Marathonos Street | 18450 | Nikaia Attica | Attica |
| Marmara Byway | 18454 | Nikaia Attica | Attica |
| Marmara Street | 18454 | Nikaia Attica | Attica |
| Maroneias Street | 18454 | Nikaia Attica | Attica |
| Martyron Dramas Street | 18450 | Nikaia Attica | Attica |
| Matrozou Lekka Street | 18452 | Nikaia Attica | Attica |
| Matsouka Spyrou Street | 18452 | Nikaia Attica | Attica |
| Mavili Lorentzou Street | 18452 | Nikaia Attica | Attica |
| Mavrogenous Mantous Street | 18454 | Nikaia Attica | Attica |
| Megalou Konstantinou Street | 18451 | Nikaia Attica | Attica |
| Megaron Street | 18450 | Nikaia Attica | Attica |
| Mela Pavlou Street | 18454 | Nikaia Attica | Attica |
| Melounas Street | 18452 | Nikaia Attica | Attica |
| Menandrou Street | 18451 | Nikaia Attica | Attica |
| Menelaou Street | 18451 | Nikaia Attica | Attica |
| Menemenis Street | 18453 | Nikaia Attica | Attica |
| Mersinis Street | 18450, 18451 | Nikaia Attica | Attica |