| Iasou Street | 14342 | Nea Filadelfeia Attica | Attica |
| Ifigeneias Street | 14342 | Nea Filadelfeia Attica | Attica |
| Ikoniou Street | 14341 | Nea Filadelfeia Attica | Attica |
| Ileias Street | 14342 | Nea Filadelfeia Attica | Attica |
| Ioanninon Street | 14341 | Nea Filadelfeia Attica | Attica |
| Iokastis Street | 14342 | Nea Filadelfeia Attica | Attica |
| Ionias Street | 14341 | Nea Filadelfeia Attica | Attica |
| Ippokratous Street | 14342 | Nea Filadelfeia Attica | Attica |
| Irakleiou Street | 14342 | Nea Filadelfeia Attica | Attica |
| Irakleous Street | 14342 | Nea Filadelfeia Attica | Attica |
| Isminis Street | 14342 | Nea Filadelfeia Attica | Attica |
| Kaisareias Street | 14341 | Nea Filadelfeia Attica | Attica |
| Kaitantzoglou S. Street | 14342 | Nea Filadelfeia Attica | Attica |
| Kalavryton Street | 14342 | Nea Filadelfeia Attica | Attica |
| Kallipoleos Street | 14341 | Nea Filadelfeia Attica | Attica |
| Kampouroglou Dimitriou Street | 14342 | Nea Filadelfeia Attica | Attica |
| Kanari Konstantinou Street | 14341 | Nea Filadelfeia Attica | Attica |
| Kappadokias Street | 14341 | Nea Filadelfeia Attica | Attica |
| Karaiskaki Georgiou Street | 14342 | Nea Filadelfeia Attica | Attica |
| Karditsas Street | 14342 | Nea Filadelfeia Attica | Attica |
| Kasimi Christou Square | 14342 | Nea Filadelfeia Attica | Attica |
| Kassandras Street | 14342 | Nea Filadelfeia Attica | Attica |
| Kavadela Konstantinou Street | 14342 | Nea Filadelfeia Attica | Attica |
| Kavalas Street | 14342 | Nea Filadelfeia Attica | Attica |
| Kazantzaki Nikou Street | 14342 | Nea Filadelfeia Attica | Attica |
| Kerkyras Street | 14342 | Nea Filadelfeia Attica | Attica |
| Kifisou Street | 14341 | Nea Filadelfeia Attica | Attica |
| Kilikias Street | 14341 | Nea Filadelfeia Attica | Attica |
| Kilkis Street | 14342 | Nea Filadelfeia Attica | Attica |
| Kioutacheias Street | 14341, 14342 | Nea Filadelfeia Attica | Attica |
| Kirkis Street | 14342 | Nea Filadelfeia Attica | Attica |
| Kleisthenous Street | 14342 | Nea Filadelfeia Attica | Attica |
| Klimanoglou Giorgaki Street | 14342 | Nea Filadelfeia Attica | Attica |
| Koimiseos Theotokou Street | 14341 | Nea Filadelfeia Attica | Attica |
| Kolokotroni Square | 14342 | Nea Filadelfeia Attica | Attica |
| Kolokotroni Theodorou Street | 14342 | Nea Filadelfeia Attica | Attica |
| Konstantinoupoleos Square | 14341 | Nea Filadelfeia Attica | Attica |
| Kordeliou Street | 14341 | Nea Filadelfeia Attica | Attica |
| Korinthias Street | 14342 | Nea Filadelfeia Attica | Attica |
| Korytsas Street | 14342 | Nea Filadelfeia Attica | Attica |