| Kalyvion Street | 13122 | Athens - Piraeus | Attica |
| Kalyvion Street | 17341 | Athens - Piraeus | Attica |
| Kamara Nikita Square | 15452 | Athens - Piraeus | Attica |
| Kamarioti Matthaiou Street | 11524 | Athens - Piraeus | Attica |
| Kamariou Street | 15234 | Athens - Piraeus | Attica |
| Kamaterou Avenue | 13451 | Athens - Piraeus | Attica |
| Kamaterou Street | 13123 | Athens - Piraeus | Attica |
| Kamaterou Street | 10432 | Athens - Piraeus | Attica |
| Kamelias Street | 15344 | Athens - Piraeus | Attica |
| Kamelias Street | 15125 | Athens - Piraeus | Attica |
| Kamelias Street | 14578 | Athens - Piraeus | Attica |
| Kamelias Street | 15233 | Athens - Piraeus | Attica |
| Kamelias Street | 13343 | Athens - Piraeus | Attica |
| Kamelias Street | 14564 | Athens - Piraeus | Attica |
| Kamelias Street | 11147 | Athens - Piraeus | Attica |
| Kamelion Street | 15351 | Athens - Piraeus | Attica |
| Kamelion Street | 15452 | Athens - Piraeus | Attica |
| Kaminion Street | 13343 | Athens - Piraeus | Attica |
| Kampa A. Street | 15351 | Athens - Piraeus | Attica |
| Kampani Antoniou Street | 11252 | Athens - Piraeus | Attica |
| Kampani Aristou Street | 18233 | Athens - Piraeus | Attica |
| Kampanoulas Street | 13343 | Athens - Piraeus | Attica |
| Kamperidi Savva Street | 18451 | Athens - Piraeus | Attica |
| Kampoli Spyrou Street | 13341 | Athens - Piraeus | Attica |
| Kampoli Theodorou Street | 13343 | Athens - Piraeus | Attica |
| Kampoul Street | 15771 | Athens - Piraeus | Attica |
| Kampouri Emmanouil Street | 18345 | Athens - Piraeus | Attica |
| Kampouroglou Dimitriou Street | 15236 | Athens - Piraeus | Attica |
| Kampouroglou Dimitriou Street | 14342 | Athens - Piraeus | Attica |
| Kampouroglou Dimitriou Street | 15452 | Athens - Piraeus | Attica |
| Kampouroglou Dimitriou Street | 11525 | Athens - Piraeus | Attica |
| Kampouroglou Ioanni Street | 11144 | Athens - Piraeus | Attica |
| Kampylafka Michail Street | 15772 | Athens - Piraeus | Attica |
| Kampysi Gianni Street | 11141 | Athens - Piraeus | Attica |
| Kamvounion Street | 15344 | Athens - Piraeus | Attica |
| Kamvounion Street | 10444 | Athens - Piraeus | Attica |
| Kamvysi Nikolaou Street | 15773 | Athens - Piraeus | Attica |
| Kanakari Athanasiou Street | 12137 | Athens - Piraeus | Attica |
| Kanaki Stavrou Street | 17235 | Athens - Piraeus | Attica |
| Kanakidi Georgiou & Kosmeridi Thanasi Street | 17676 | Athens - Piraeus | Attica |