| Kastelliou Kissamou Street | 17341 | Agios Dimitrios Attica | Attica |
| Kastorias Street | 17342 | Agios Dimitrios Attica | Attica |
| Katraki Manou Street | 17342 | Agios Dimitrios Attica | Attica |
| Katsimpa Street | 17342 | Agios Dimitrios Attica | Attica |
| Keas Street | 17341 | Agios Dimitrios Attica | Attica |
| Kefallinias Street | 17342 | Agios Dimitrios Attica | Attica |
| Kekropos Street | 17342 | Agios Dimitrios Attica | Attica |
| Kennenty Rompert Street | 17343 | Agios Dimitrios Attica | Attica |
| Kennenty Tzon Street | 17343 | Agios Dimitrios Attica | Attica |
| Kerasias Street | 17342 | Agios Dimitrios Attica | Attica |
| Kerasountos Byway | 17341 | Agios Dimitrios Attica | Attica |
| Kerasountos Street | 17341 | Agios Dimitrios Attica | Attica |
| Kerasovou Street | 17341 | Agios Dimitrios Attica | Attica |
| Kerkyras Street | 17341 | Agios Dimitrios Attica | Attica |
| Kimonos Street | 17342, 17456 | Agios Dimitrios Attica | Attica |
| Kissamou Street | 17342 | Agios Dimitrios Attica | Attica |
| Klearchou Street | 17343 | Agios Dimitrios Attica | Attica |
| Kleious Street | 17343 | Agios Dimitrios Attica | Attica |
| Knosou Street | 17341 | Agios Dimitrios Attica | Attica |
| Koletti Ioanni Street | 17341 | Agios Dimitrios Attica | Attica |
| Kolokotroni Gennaiou Street | 17342 | Agios Dimitrios Attica | Attica |
| Kolokotroni Theodorou Street | 17342, 17343 | Agios Dimitrios Attica | Attica |
| Komninon Street | 17341 | Agios Dimitrios Attica | Attica |
| Kondyli Georgiou Street | 17342 | Agios Dimitrios Attica | Attica |
| Konitsis Street | 17341 | Agios Dimitrios Attica | Attica |
| Konstantinoupoleos Street | 17343 | Agios Dimitrios Attica | Attica |
| Konstantopoulou Iros Street | 17343 | Agios Dimitrios Attica | Attica |
| Kontou Street | 17341 | Agios Dimitrios Attica | Attica |
| Kopanakiou Street | 17342 | Agios Dimitrios Attica | Attica |
| Korai Adamantiou Street | 17341 | Agios Dimitrios Attica | Attica |
| Koraki Christou Street | 17341 | Agios Dimitrios Attica | Attica |
| Korytsas Street | 17342 | Agios Dimitrios Attica | Attica |
| Kougki & Samouil Street | 17342 | Agios Dimitrios Attica | Attica |
| Koukoutianou Street | 17342 | Agios Dimitrios Attica | Attica |
| Koumoundourou Alexandrou Street | 17342 | Agios Dimitrios Attica | Attica |
| Koun Karolou Street | 17342 | Agios Dimitrios Attica | Attica |
| Kountouriotou Street | 17341 | Agios Dimitrios Attica | Attica |
| Koutifari Antoniou Street | 17341 | Agios Dimitrios Attica | Attica |
| Kozanis Street | 17341 | Agios Dimitrios Attica | Attica |
| Kritis Street | 17342 | Agios Dimitrios Attica | Attica |