| Street | Postal Code | City | Prefecture |
|---|---|---|---|
| Kosma Aitolou Street | 14121 | Athens - Piraeus | Attica |
| Kosma Aitolou Street | 15121 | Athens - Piraeus | Attica |
| Kosma Aitolou Street | 15125 | Athens - Piraeus | Attica |
| Kosma Aitolou Street | 13451 | Athens - Piraeus | Attica |
| Kosma Aitolou Street | 13451 | Athens - Piraeus | Attica |
| Kosma Aitolou Street | 13343 | Athens - Piraeus | Attica |
| Kosma Aitolou Street | 12242 | Athens - Piraeus | Attica |
| Kosma Aitolou Street | 12137 | Athens - Piraeus | Attica |
| Kosma Aitolou Street | 11471 | Athens - Piraeus | Attica |
| Kosma Kitsou & Panou Street | 11744 | Athens - Piraeus | Attica |
| Kosma Melodou Street | 11471 | Athens - Piraeus | Attica |
| Kosmopoulou Street | 13121 | Athens - Piraeus | Attica |
| Kossou Ioanni Street | 11144 | Athens - Piraeus | Attica |
| Kosta Street | 14671 | Athens - Piraeus | Attica |
| Kostara Street | 15124 | Athens - Piraeus | Attica |
| Kosti Nikolaou Street | 10444 | Athens - Piraeus | Attica |
| Kostopoulou El. Street | 15351 | Athens - Piraeus | Attica |
| Kotini Miltiadi Street | 12462 | Athens - Piraeus | Attica |
| Kotopouli Ath. Street | 17455 | Athens - Piraeus | Attica |
| Kotopouli Marikas Street | 14121 | Athens - Piraeus | Attica |
| Kotopouli Marikas Street | 13342 | Athens - Piraeus | Attica |
| Kotopouli Marikas Street | 12462 | Athens - Piraeus | Attica |
| Kotopouli Marikas Street | 12136 | Athens - Piraeus | Attica |
| Kotopouli Marikas Street | 10431, 10432 | Athens - Piraeus | Attica |
| Kotopouli Marikas Street | 15773 | Athens - Piraeus | Attica |
| Kotopouli Marikas Street | 17122 | Athens - Piraeus | Attica |
| Kotronos Street | 14564 | Athens - Piraeus | Attica |
| Kotronos Street | 12461 | Athens - Piraeus | Attica |
| Kotronos Street | 12241 | Athens - Piraeus | Attica |
| Kotsika Street | 10434 | Athens - Piraeus | Attica |
| Kotsyfaki-Tounta Street | 15235 | Athens - Piraeus | Attica |
| Kotta Konstantinou Street | 11525 | Athens - Piraeus | Attica |
| Kottou Ioanni Street | 14452 | Athens - Piraeus | Attica |
| Kottou S. Street | 14123 | Athens - Piraeus | Attica |
| Kotyaiou Street | 14232 | Athens - Piraeus | Attica |
| Kotyaiou Street | 11521 | Athens - Piraeus | Attica |
| Kotyaiou Street | 17122 | Athens - Piraeus | Attica |
| Kotylaiou Street | 11364 | Athens - Piraeus | Attica |
| Kotyliou Street | 12135 | Athens - Piraeus | Attica |
| Kotyoron Street | 18454 | Athens - Piraeus | Attica |