| Odysseos Street | 14121 | Agia Triada (Heraklion Attica) | Attica |
| Olympiados Street | 14121 | Agia Triada (Heraklion Attica) | Attica |
| Olympou Street | 14121 | Agia Triada (Heraklion Attica) | Attica |
| Omirou Street | 14121 | Agia Triada (Heraklion Attica) | Attica |
| Oraiopoulou Konstantinou Street | 14121 | Agia Triada (Heraklion Attica) | Attica |
| Ouranias Street | 14121 | Agia Triada (Heraklion Attica) | Attica |
| Pallados Street | 14121 | Agia Triada (Heraklion Attica) | Attica |
| Panagouli Alekou Street | 14121 | Agia Triada (Heraklion Attica) | Attica |
| Panos Street | 14121 | Agia Triada (Heraklion Attica) | Attica |
| Parthenonos Street | 14121 | Agia Triada (Heraklion Attica) | Attica |
| Pefkon Street | 14122 | Agia Triada (Heraklion Attica) | Attica |
| Pentelis Street | 14121 | Agia Triada (Heraklion Attica) | Attica |
| Perikleous Street | 14121 | Agia Triada (Heraklion Attica) | Attica |
| Persefonis Street | 14121 | Agia Triada (Heraklion Attica) | Attica |
| Polytechneiou Street | 14121, 14122 | Agia Triada (Heraklion Attica) | Attica |
| Poseidonos Street | 14121 | Agia Triada (Heraklion Attica) | Attica |
| Prasinou Lofou Street | 14121, 14122 | Agia Triada (Heraklion Attica) | Attica |
| Psychari Gianni Street | 14121 | Agia Triada (Heraklion Attica) | Attica |
| Rodon Street | 14122 | Agia Triada (Heraklion Attica) | Attica |
| Roumelis Street | 14121, 14122 | Agia Triada (Heraklion Attica) | Attica |
| Selinis Street | 14121 | Agia Triada (Heraklion Attica) | Attica |
| Svolou Street | 14121 | Agia Triada (Heraklion Attica) | Attica |
| Terpsichoris Street | 14121 | Agia Triada (Heraklion Attica) | Attica |
| Themidos Street | 14121 | Agia Triada (Heraklion Attica) | Attica |
| Venizelou Sofokli Street | 14122 | Agia Triada (Heraklion Attica) | Attica |
| Ymittou Street | 14121 | Agia Triada (Heraklion Attica) | Attica |
| Zervou Ioanni Street | 14121 | Agia Triada (Heraklion Attica) | Attica |
| Zoodochou Pigis Street | 14121 | Agia Triada (Heraklion Attica) | Attica |