| Maoutsou Ev. Street | 84100 | Syros | Cyclades |
| Maoutsou Street | 84100 | Syros | Cyclades |
| Marathonos Street | 84100 | Syros | Cyclades |
| Markora Street | 84100 | Syros | Cyclades |
| Markou Theod. Street | 84100 | Syros | Cyclades |
| Marouli K. Street | 84100 | Syros | Cyclades |
| Marten Street | 84100 | Syros | Cyclades |
| Mascha Al. Street | 84100 | Syros | Cyclades |
| Mastora Stathi Street | 84100 | Syros | Cyclades |
| Matesi Street | 84100 | Syros | Cyclades |
| Matzourani A. Street | 84100 | Syros | Cyclades |
| Mavili Lorentzou Street | 84100 | Syros | Cyclades |
| Mavrogenous Mantous Street | 84100 | Syros | Cyclades |
| Mavrokordatou Street | 84100 | Syros | Cyclades |
| Mavrokordatou Street | 84100 | Syros | Cyclades |
| Mavromichali Street | 84100 | Syros | Cyclades |
| Mavromoustaki Street | 84100 | Syros | Cyclades |
| Megkoula Nikou Street | 84100 | Syros | Cyclades |
| Mela Pavlou Street | 84100 | Syros | Cyclades |
| Merkouri Melinas Street | 84100 | Syros | Cyclades |
| Mesolongiou Street | 84100 | Syros | Cyclades |
| Miaouli Square | 84100 | Syros | Cyclades |
| Miaouli Street | 84100 | Syros | Cyclades |
| Mikras Asias Street | 84100 | Syros | Cyclades |
| Mikras Asias Street | 84100 | Syros | Cyclades |
| Miltiadou Street | 84100 | Syros | Cyclades |
| Minoos Street | 84100 | Syros | Cyclades |
| Mitropoliti Politi Ant. Street | 84100 | Syros | Cyclades |
| Mitropoliti Steka Dorotheou Street | 84100 | Syros | Cyclades |
| Monis Asteriou Street | 84100 | Syros | Cyclades |
| Monogiou Evangelou Street | 84100 | Syros | Cyclades |
| Moustakli Spyrou Square | 84100 | Syros | Cyclades |
| Moustakli Spyrou Street | 84100 | Syros | Cyclades |
| Mykinon Street | 84100 | Syros | Cyclades |
| Mykonou Street | 84100 | Syros | Cyclades |
| Myrivili Strati Street | 84100 | Syros | Cyclades |
| Mystra Street | 84100 | Syros | Cyclades |
| Mytilinis Street | 84100 | Syros | Cyclades |
| Navarchou Apostoli Street | 84100 | Syros | Cyclades |
| Navarinou Street | 84100 | Syros | Cyclades |