| Karaiskaki Georgiou Street | 15233 | Chalandri Attica | Attica |
| Karaoli & Dimitriou Street | 15232 | Chalandri Attica | Attica |
| Karditsas Street | 15231 | Chalandri Attica | Attica |
| Karella Nikolaou Street | 15233 | Chalandri Attica | Attica |
| Karpasias Street | 15235 | Chalandri Attica | Attica |
| Karpathou Street | 15233 | Chalandri Attica | Attica |
| Karpenisiou Street | 15233 | Chalandri Attica | Attica |
| Kasou Street | 15233 | Chalandri Attica | Attica |
| Kassandras Street | 15238 | Chalandri Attica | Attica |
| Kastellorizou Street | 15233 | Chalandri Attica | Attica |
| Katsoni Lamprou Street | 15233 | Chalandri Attica | Attica |
| Katsouleri A. Street | 15234 | Chalandri Attica | Attica |
| Katsoulieri Christou Street | 15233 | Chalandri Attica | Attica |
| Kavalas Street | 15234 | Chalandri Attica | Attica |
| Kazantzaki Nikou Street | 15234 | Chalandri Attica | Attica |
| Keas Street | 15234 | Chalandri Attica | Attica |
| Kefallinias Street | 15231 | Chalandri Attica | Attica |
| Kekropos Street | 15232 | Chalandri Attica | Attica |
| Kennenty Square | 15232 | Chalandri Attica | Attica |
| Kentavron Street | 15238 | Chalandri Attica | Attica |
| Kerasias Street | 15238 | Chalandri Attica | Attica |
| Kerasountos Street | 15238 | Chalandri Attica | Attica |
| Kerkyras Street | 15231 | Chalandri Attica | Attica |
| Kifisias Avenue | 15231, 15232, 15233 | Chalandri Attica | Attica |
| Kifisou Street | 15234 | Chalandri Attica | Attica |
| Kilkis Street | 15232 | Chalandri Attica | Attica |
| Kirkis Street | 15238 | Chalandri Attica | Attica |
| Kissamou Street | 15233 | Chalandri Attica | Attica |
| Kissavou Street | 15234 | Chalandri Attica | Attica |
| Kithaironos Street | 15234 | Chalandri Attica | Attica |
| Kleisouras Street | 15238 | Chalandri Attica | Attica |
| Kleisthenous Street | 15234 | Chalandri Attica | Attica |
| Klytaimnistras Street | 15238 | Chalandri Attica | Attica |
| Knosou Street | 15231 | Chalandri Attica | Attica |
| Kodrou Street | 15231, 15232 | Chalandri Attica | Attica |
| Kolokotroni Theodorou Street | 15233 | Chalandri Attica | Attica |
| Komotinis Street | 15234 | Chalandri Attica | Attica |
| Konitsis Street | 15233 | Chalandri Attica | Attica |
| Konstantinoupoleos Street | 15234 | Chalandri Attica | Attica |
| Korai Adamantiou Street | 15233 | Chalandri Attica | Attica |