| Place | Post Code |
|---|---|
| Okpirikwu, Ito | 971108 |
| Okpirikwu-Adum, Ito | 971108 |
| Okpokwu, Ito | 971108 |
| Okukukwu, Ito | 971108 |
| Okuntegbe, Ito | 971108 |
| Okwubi, Ito | 971108 |
| Okwumaye, Ito | 971108 |
| Otokwe, Ito | 971108 |
| Owo, Ito | 971108 |
| Owo-Adum, Ito | 971108 |
| Oye-Obi, Ito | 971108 |
| Oyinyi, Ito | 971108 |
| Ubeke, Ito | 971108 |
| Ubele, Ito | 971108 |
| Udebor, Ito | 971108 |
| Udegi, Ito | 971108 |
| Ugbodom, Ito | 971108 |
| Ukpuleru, Ito | 971108 |
| Ukpute, Ito | 971108 |
| Utugboji, Ito | 971108 |
| Yeshewe, Ito | 971108 |
| All postal codes in Obi | |
|---|---|
| Igede, Obi | |
| Ito, Obi | |
| Uwokwu, Obi | |