| Place | Postal Code |
|---|---|
| Abelega, Ito | 971108 |
| Abofutu, Ito | 971108 |
| Adega, Ito | 971108 |
| Adiko, Ito | 971108 |
| Adodo, Ito | 971108 |
| Adum-East, Ito | 971108 |
| Adum West, Ito | 971108 |
| Akiraba, Ito | 971108 |
| Akunda, Ito | 971108 |
| Ameka, Ito | 971108 |
| Anchiomodoma, Ito | 971108 |
| Any-Oko, Ito | 971108 |
| Anyagwu, Ito | 971108 |
| Anyichika, Ito | 971108 |
| Ayoye, Ito | 971108 |
| Ebong-Itogo, Ito | 971108 |
| Echoro, Ito | 971108 |
| Eewu, Ito | 971108 |
| Ekingo, Ito | 971108 |
| Igbegi, Ito | 971108 |
| Igwe, Ito | 971108 |
| Ijanke, Ito | 971108 |
| Ijegwu, Ito | 971108 |
| Ijokwe, Ito | 971108 |
| Ikandiye, Ito | 971108 |
| Ikiriye, Ito | 971108 |
| Postal Codes in Obi | |
|---|---|
| Igede, Obi | |
| Ito, Obi | |
| Uwokwu, Obi | |