| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Ezikala, Mbosi | 431117 |
| Postal/ZIP Codes in Izu Mbosi, Mbosi | 431117 |
| Postal/ZIP Codes in Mbahunnaka, Mbosi | 431117 |
| Postal/ZIP Codes in Ogwugwuekwe, Mbosi | 431117 |
| Postal/ZIP Codes in Ubahu-Mbosi, Mbosi | 431117 |
| Postal/ZIP Codes in Umudarigwe, Mbosi | 431117 |
| Postal/ZIP Codes in Umueala, Mbosi | 431117 |
| Postal/ZIP Codes in Umuezike, Mbosi | 431117 |
| Postal/ZIP Codes in Umuhuanaka, Mbosi | 431117 |