| Kokkinis Milias Street | 13342 | Athens - Piraeus | Attica |
| Kokkinopoulou Eftychiou Street | 15773 | Athens - Piraeus | Attica |
| Kokkinopoulou Street | 11141, 11255, 15669 | Athens - Piraeus | Attica |
| Kokkinou Nikolaou Square | 17778 | Athens - Piraeus | Attica |
| Kokkinou Nikolaou Street | 11141, 11142 | Athens - Piraeus | Attica |
| Kokkoni Ilia Street | 17124 | Athens - Piraeus | Attica |
| Kokkoni Ioanni Street | 15452 | Athens - Piraeus | Attica |
| Kokkota Street | 14561 | Athens - Piraeus | Attica |
| Kokkou Dimitriou Street | 11255 | Athens - Piraeus | Attica |
| Kolchidos Street | 15235 | Athens - Piraeus | Attica |
| Kolchidos Street | 18454 | Athens - Piraeus | Attica |
| Kolchidos Street | 11522 | Athens - Piraeus | Attica |
| Kolchidos Street | 16673 | Athens - Piraeus | Attica |
| Kolchidos Street | 16777 | Athens - Piraeus | Attica |
| Koletti Ioanni Street | 15236 | Athens - Piraeus | Attica |
| Koletti Ioanni Street | 15344 | Athens - Piraeus | Attica |
| Koletti Ioanni Street | 15351 | Athens - Piraeus | Attica |
| Koletti Ioanni Street | 14452 | Athens - Piraeus | Attica |
| Koletti Ioanni Street | 13123 | Athens - Piraeus | Attica |
| Koletti Ioanni Street | 13461 | Athens - Piraeus | Attica |
| Koletti Ioanni Street | 13343 | Athens - Piraeus | Attica |
| Koletti Ioanni Street | 12135 | Athens - Piraeus | Attica |
| Koletti Ioanni Street | 10677, 10681, 10682 | Athens - Piraeus | Attica |
| Koletti Ioanni Street | 18537 | Athens - Piraeus | Attica |
| Koletti Ioanni Street | 18757 | Athens - Piraeus | Attica |
| Koletti Ioanni Street | 17341 | Athens - Piraeus | Attica |
| Koletti Ioanni Street | 16341 | Athens - Piraeus | Attica |
| Koleventi Ioanni Street | 15235 | Athens - Piraeus | Attica |
| Kolia tou Vytinioti Street | 18755 | Athens - Piraeus | Attica |
| Koliatsou Square | 11254 | Athens - Piraeus | Attica |
| Koliou Nikolaou Street | 13341 | Athens - Piraeus | Attica |
| Kolofonos Street | 10446 | Athens - Piraeus | Attica |
| Kolofontos Street | 16121 | Athens - Piraeus | Attica |
| Kolokasi Kyriakou Street | 11476 | Athens - Piraeus | Attica |
| Kolokotroni Byway | 15342 | Athens - Piraeus | Attica |
| Kolokotroni Gennaiou Street | 11741, 11852 | Athens - Piraeus | Attica |
| Kolokotroni Gennaiou Street | 17342 | Athens - Piraeus | Attica |
| Kolokotroni Gennaiou Street | 17778 | Athens - Piraeus | Attica |
| Kolokotroni Panou Street | 14562 | Athens - Piraeus | Attica |
| Kolokotroni Square | 14342 | Athens - Piraeus | Attica |