| Place | Post Code |
|---|---|
| Amagu, Igbakwu | 433112 |
| Irator, Igbakwu | 433112 |
| Isiachelle, Igbakwu | 433112 |
| Isiokwe, Igbakwu | 433112 |
| All postal codes in Ayamelum | |
|---|---|
| Anaku, Ayamelum | |
| Ifite Ogwari, Ayamelum | |
| Igbakwu, Ayamelum | |
| Omasi, Ayamelum | |
| Omor, Ayamelum | |
| Umueji, Ayamelum | |
| Umuerum, Ayamelum | |
| Umumbo, Ayamelum | |