| Kamelias Street | 13343 | Rest of Attica | Attica |
| Kaminion Street | 13343 | Rest of Attica | Attica |
| Kampanoulas Street | 13343 | Rest of Attica | Attica |
| Kampoli Spyrou Street | 13341 | Rest of Attica | Attica |
| Kampoli Street | 19018 | Rest of Attica | Attica |
| Kampoli Theodorou Street | 13343 | Rest of Attica | Attica |
| Kampra Ioan. Street | 19015 | Rest of Attica | Attica |
| Kanaki Stavrou Street | 19500 | Rest of Attica | Attica |
| Kanaki Street | 19300 | Rest of Attica | Attica |
| Kanari Konstantinou | 19100 | Rest of Attica | Attica |
| Kanari Konstantinou Street | 19015 | Rest of Attica | Attica |
| Kanari Konstantinou Street | 19015 | Rest of Attica | Attica |
| Kanari Konstantinou Street | 19012 | Rest of Attica | Attica |
| Kanari Konstantinou Street | 19006 | Rest of Attica | Attica |
| Kanari Konstantinou Street | 19008 | Rest of Attica | Attica |
| Kanari Konstantinou Street | 19018 | Rest of Attica | Attica |
| Kanari Konstantinou Street | 19600 | Rest of Attica | Attica |
| Kanari Konstantinou Street | 19001 | Rest of Attica | Attica |
| Kanari Konstantinou Street | 19001 | Rest of Attica | Attica |
| Kanari Konstantinou Street | 13461 | Rest of Attica | Attica |
| Kanari Konstantinou Street | 19300 | Rest of Attica | Attica |
| Kanari Konstantinou Street | 19200 | Rest of Attica | Attica |
| Kanari Konstantinou Street | 19001 | Rest of Attica | Attica |
| Kanari Konstantinou Street | 19100 | Rest of Attica | Attica |
| Kanari Square | 19500 | Rest of Attica | Attica |
| Kanastraiou Street | 13343 | Rest of Attica | Attica |
| Kandanou Street | 13341 | Rest of Attica | Attica |
| Kaneli F. Street | 19500 | Rest of Attica | Attica |
| Kanellopoulou Avenue | 19200 | Rest of Attica | Attica |
| Kanellopoulou Panagioti Street | 13341 | Rest of Attica | Attica |
| Kanellopoulou Panagioti Street | 19200 | Rest of Attica | Attica |
| Kanellopoulou Street | 19006 | Rest of Attica | Attica |
| Kaningos Street | 13343 | Rest of Attica | Attica |
| Kantakouzinou Ioanni Street | 13342 | Rest of Attica | Attica |
| Kapandritiou - Kalamou Road | 19014 | Rest of Attica | Attica |
| Kapodistria Ioanni Street | 19015 | Rest of Attica | Attica |
| Kapodistria Ioanni Street | 19015 | Rest of Attica | Attica |
| Kapodistria Ioanni Street | 19015 | Rest of Attica | Attica |
| Kapodistria Ioanni Street | 19015 | Rest of Attica | Attica |
| Kapodistria Ioanni Street | 19011 | Rest of Attica | Attica |