| Place | Postal Code |
|---|---|
| Afor-Ukwu, Alayi | 441121 |
| Agba, Alayi | 441121 |
| Agbakoli, Alayi | 441121 |
| Amaeke, Alayi | 441121 |
| Amagu, Alayi | 441121 |
| Amaigwu, Alayi | 441121 |
| Amankalu, Alayi | 441121 |
| Amaoji, Alayi | 441121 |
| Amaoku/Amaoku, Alayi | 441121 |
| Amaokwelu, Alayi | 441121 |
| Amaozara, Alayi | 441121 |
| Amautazi/Okputa, Alayi | 441121 |
| Elugwu, Alayi | 441121 |
| Etiti Amaelu, Alayi | 441121 |
| Etiti Amagbo, Alayi | 441121 |
| Ezi Alayi, Alayi | 441121 |
| Isiegbu, Alayi | 441121 |
| Obuohia, Alayi | 441121 |
| Umunyere, Alayi | 441121 |