| Street | Postal Code | City | Prefecture |
|---|---|---|---|
| Kekropos Street | 16675 | Athens - Piraeus | Attica |
| Kelainous Street | 11257 | Athens - Piraeus | Attica |
| Keleou Street | 10435 | Athens - Piraeus | Attica |
| Kelli Christou Street | 11363 | Athens - Piraeus | Attica |
| Kelsou Street | 11636 | Athens - Piraeus | Attica |
| Kennenty Rompert Street | 17343 | Athens - Piraeus | Attica |
| Kennenty Square | 15232 | Athens - Piraeus | Attica |
| Kennenty Tzon Square | 14578 | Athens - Piraeus | Attica |
| Kennenty Tzon Street | 13562 | Athens - Piraeus | Attica |
| Kennenty Tzon Street | 13123 | Athens - Piraeus | Attica |
| Kennenty Tzon Street | 13451 | Athens - Piraeus | Attica |
| Kennenty Tzon Street | 13461 | Athens - Piraeus | Attica |
| Kennenty Tzon Street | 12136 | Athens - Piraeus | Attica |
| Kennenty Tzon Street | 12131, 12136, 12137 | Athens - Piraeus | Attica |
| Kennenty Tzon Street | 12462 | Athens - Piraeus | Attica |
| Kennenty Tzon Street | 18863 | Athens - Piraeus | Attica |
| Kennenty Tzon Street | 18233 | Athens - Piraeus | Attica |
| Kennenty Tzon Street | 17343 | Athens - Piraeus | Attica |
| Kennenty Tzon Street | 16121 | Athens - Piraeus | Attica |
| Kennenty Tzon Street | 16342 | Athens - Piraeus | Attica |
| Kentavron Street | 15238 | Athens - Piraeus | Attica |
| Kentavron Street | 13123 | Athens - Piraeus | Attica |
| Kentavron Street | 13451 | Athens - Piraeus | Attica |
| Kentavron Street | 18451 | Athens - Piraeus | Attica |
| Kentavron Street | 18757 | Athens - Piraeus | Attica |
| Kentavron Street | 15237 | Athens - Piraeus | Attica |
| Kentavron Street | 16671 | Athens - Piraeus | Attica |
| Kentavrou Street | 12462 | Athens - Piraeus | Attica |
| Kentavrou Street | 11147 | Athens - Piraeus | Attica |
| Kentavrou Street | 18540 | Athens - Piraeus | Attica |
| Kenteri Kosta Street | 13342 | Athens - Piraeus | Attica |
| Kentias Street | 13343 | Athens - Piraeus | Attica |
| Kentrikou Parthenagogeiou Street | 17456 | Athens - Piraeus | Attica |
| Kerameikou 1 Byway | 18451 | Athens - Piraeus | Attica |
| Kerameikou Street | 15125 | Athens - Piraeus | Attica |
| Kerameikou Street | 13344 | Athens - Piraeus | Attica |
| Kerameikou Street | 12135 | Athens - Piraeus | Attica |
| Kerameikou Street | 10435, 10436, 10437 | Athens - Piraeus | Attica |
| Kerameikou Street | 18451 | Athens - Piraeus | Attica |
| Kerameikou Street | 15561, 15562 | Athens - Piraeus | Attica |