| Place | Post Code |
|---|---|
| Amaku, Mbutu | 462105 |
| Amoda, Mbutu | 462105 |
| Amorji, Mbutu | 462105 |
| Egbelubi, Mbutu | 462105 |
| Ehere Ukwu, Mbutu | 462105 |
| Ihitte Ocha, Mbutu | 462105 |
| Obo, Mbutu | 462105 |
| Obokwu, Mbutu | 462105 |
| Onwuka-Na-Ukpabi, Mbutu | 462105 |
| Oreetit, Mbutu | 462105 |
| Umuagbara, Mbutu | 462105 |
| Umuaham, Mbutu | 462105 |
| Umuaku, Mbutu | 462105 |
| Umualo, Mbutu | 462105 |
| Umubadiloke, Mbutu | 462105 |
| Umudaogbor, Mbutu | 462105 |
| Umudim, Mbutu | 462105 |
| Umuekwene, Mbutu | 462105 |
| Umuezee, Mbutu | 462105 |
| Umuezele, Mbutu | 462105 |
| Umuezeorji, Mbutu | 462105 |
| Umugbuakpaka, Mbutu | 462105 |
| Umunocha, Mbutu | 462105 |
| Umunune, Mbutu | 462105 |
| Umuobee, Mbutu | 462105 |
| Umuochiedu, Mbutu | 462105 |