| Ntalias Street | 34131 | Evia | Evia |
| Ntourma Street | 34133 | Evia | Evia |
| Nyktolouloudias Street | 34131 | Evia | Evia |
| Nymfon Street | 34150 | Evia | Evia |
| Ochis Street | 34133 | Evia | Evia |
| Odissou Street | 34131 | Evia | Evia |
| Odysseos Street | 34004 | Evia | Evia |
| Odysseos Street | 34001 | Evia | Evia |
| Oichalias Street | 34133 | Evia | Evia |
| Oikonomou Stam. Street | 34003 | Evia | Evia |
| Oiniatou Street | 34132 | Evia | Evia |
| Oitis Street | 34131 | Evia | Evia |
| Okeanidon Street | 34150 | Evia | Evia |
| Okeanidon Street | 34300 | Evia | Evia |
| Oktonias Street | 34133 | Evia | Evia |
| Oktonias Street (intersects with Margariti Street) | 34133 | Evia | Evia |
| Olympou Street | 34006 | Evia | Evia |
| Olympou Street | 34131 | Evia | Evia |
| Olynthou Street | 34133 | Evia | Evia |
| Omirou Street | 34300 | Evia | Evia |
| Omirou Street | 34004 | Evia | Evia |
| Omirou Street | 34131 | Evia | Evia |
| Oreiadon Street | 34131 | Evia | Evia |
| Orionos Street | 34133 | Evia | Evia |
| Oriou Street | 34133 | Evia | Evia |
| Osiou Christodoulou Street | 34132 | Evia | Evia |
| Osiou David Street | 34005 | Evia | Evia |
| Osiou David Street | 34132 | Evia | Evia |
| Osiou Ioanni Rosou Street | 34150 | Evia | Evia |
| Osiou Ioanni Rosou Street | 34132 | Evia | Evia |
| Osiou Nikonos Street | 34132 | Evia | Evia |
| Othonos Street | 34001 | Evia | Evia |
| Oxyas Street | 34132 | Evia | Evia |
| Oxylithou Street | 34133 | Evia | Evia |
| Pagason Street | | Evia | Evia |
| Pagkaki Eleftheriou Street | 34131 | Evia | Evia |
| Palaiodimopoulou Street | 34133 | Evia | Evia |
| Palaiologou Georgiou Street | 34500 | Evia | Evia |
| Palaiologou Konstantinou Street | 34400 | Evia | Evia |
| Palaion Patron Germanou Street | 34132 | Evia | Evia |