| Sismanogleiou Street | 15126 | Marousi Attica | Attica |
| Skalkota Nikou Street | 15126 | Marousi Attica | Attica |
| Skarimpa Gianni Street | 15126 | Marousi Attica | Attica |
| Skoufa Street | 15125 | Marousi Attica | Attica |
| Skra Street | 15124 | Marousi Attica | Attica |
| Sofokleous Street | 15126 | Marousi Attica | Attica |
| Sokratous Street | 15122 | Marousi Attica | Attica |
| Solomou Dionysiou Street | 15126 | Marousi Attica | Attica |
| Solomou Solomou Street (Agiou Thoma Byway) | 15124 | Marousi Attica | Attica |
| Solonos Street | 15124 | Marousi Attica | Attica |
| Sorou Street | 15125 | Marousi Attica | Attica |
| Sotiraki Stamati Street | 15125 | Marousi Attica | Attica |
| Souliou Street | 15124 | Marousi Attica | Attica |
| Souri Giorgou Street | 15124 | Marousi Attica | Attica |
| Spartis Street | 15122 | Marousi Attica | Attica |
| Spetson Street | 15122 | Marousi Attica | Attica |
| Spinou Street | 15126 | Marousi Attica | Attica |
| Stefa K. Street | 15126 | Marousi Attica | Attica |
| Stountiou Street | 15126 | Marousi Attica | Attica |
| Stratarchi Papagou Alexandrou Street | 15126 | Marousi Attica | Attica |
| Stratigou Dagkli Panagioti Street | 15126 | Marousi Attica | Attica |
| Stratigou Koimisi Miltiadi Street | 15126 | Marousi Attica | Attica |
| Stratigou Lekka Spyrou Street | 15122 | Marousi Attica | Attica |
| Stratigou Makrygianni Ioanni Street | 15126 | Marousi Attica | Attica |
| Stratigou Plastira Nikolaou Street | 15124 | Marousi Attica | Attica |
| Stratigou Rogkakou Stylianou Street | 15125 | Marousi Attica | Attica |
| Stratigou Sarafi Stefanou Street | 15126 | Marousi Attica | Attica |
| Syngrou Andrea Street | 15125, 15126 | Marousi Attica | Attica |
| Syntagmatarchi Psarrou Dimitriou Street | 15125 | Marousi Attica | Attica |
| Taygetou Street | 15125 | Marousi Attica | Attica |
| Tempon Street | 15123 | Marousi Attica | Attica |
| Terpandrou Street | 15126 | Marousi Attica | Attica |
| Thaleias Street | 15122 | Marousi Attica | Attica |
| Thasou Street | 15125 | Marousi Attica | Attica |
| Themidos Street | 15124 | Marousi Attica | Attica |
| Themidos Street | 15122, 15124 | Marousi Attica | Attica |
| Themistokleous Street | 15122 | Marousi Attica | Attica |
| Theotokopoulou Dominikou Street | 15125 | Marousi Attica | Attica |
| Thermopylon Street | 15124 | Marousi Attica | Attica |
| Thespidos Street | 15126 | Marousi Attica | Attica |