| Street | Postal Code | City | Prefecture |
|---|---|---|---|
| Iolis Street | 15123 | Athens - Piraeus | Attica |
| Iolis Street | 11636 | Athens - Piraeus | Attica |
| Iolkou Street | 14234 | Athens - Piraeus | Attica |
| Iolkou Street | 13451 | Athens - Piraeus | Attica |
| Iolkou Street | 13121 | Athens - Piraeus | Attica |
| Iolkou Street | 12133 | Athens - Piraeus | Attica |
| Iolkou Street | 15772 | Athens - Piraeus | Attica |
| Iona Street | 12137 | Athens - Piraeus | Attica |
| Ionias 1 Byway | 18450 | Athens - Piraeus | Attica |
| Ionias 2 Byway | 18450 | Athens - Piraeus | Attica |
| Ionias 3 Byway | 18450 | Athens - Piraeus | Attica |
| Ionias 4 Byway | 18450 | Athens - Piraeus | Attica |
| Ionias Avenue | 10445, 10446, 11143, 11144, 11145 | Athens - Piraeus | Attica |
| Ionias Avenue | 17456 | Athens - Piraeus | Attica |
| Ionias Coast | 18755, 18756 | Athens - Piraeus | Attica |
| Ionias Street | 14563, 14564 | Athens - Piraeus | Attica |
| Ionias Street | 14671 | Athens - Piraeus | Attica |
| Ionias Street | 15351 | Athens - Piraeus | Attica |
| Ionias Street | 15121 | Athens - Piraeus | Attica |
| Ionias Street | 14341 | Athens - Piraeus | Attica |
| Ionias Street | 13123 | Athens - Piraeus | Attica |
| Ionias Street | 13342 | Athens - Piraeus | Attica |
| Ionias Street | 12241 | Athens - Piraeus | Attica |
| Ionias Street | 12137 | Athens - Piraeus | Attica |
| Ionias Street | 15451 | Athens - Piraeus | Attica |
| Ionias Street | 15669 | Athens - Piraeus | Attica |
| Ionias Street | 15669 | Athens - Piraeus | Attica |
| Ionias Street | 18863 | Athens - Piraeus | Attica |
| Ionias Street | 18233 | Athens - Piraeus | Attica |
| Ionias Street | 18450 | Athens - Piraeus | Attica |
| Ionias Street | 17121 | Athens - Piraeus | Attica |
| Ionidon Street | 11476 | Athens - Piraeus | Attica |
| Ionidon Street | 18536, 18537 | Athens - Piraeus | Attica |
| Ionion Nison Street | 15239 | Athens - Piraeus | Attica |
| Ionion Nison Street | 15124 | Athens - Piraeus | Attica |
| Ionion Nison Street | 17237 | Athens - Piraeus | Attica |
| Ionion Nison Street | 16343 | Athens - Piraeus | Attica |
| Ionion Nison Street | 16233 | Athens - Piraeus | Attica |
| Ioniou Pelagous Street | 13343 | Athens - Piraeus | Attica |
| Ioniou Street | 17455 | Athens - Piraeus | Attica |