| Place | Post Code |
|---|---|
| Amunike, Ekwe | 474121 |
| Ebenano, Ekwe | 474121 |
| Ebenato, Ekwe | 474121 |
| EKWE, Ekwe | 474121 |
| Eluama, Ekwe | 474121 |
| Eziekwe, Ekwe | 474121 |
| Ibeama, Ekwe | 474121 |
| Ibenwa, Ekwe | 474121 |
| Nduhu, Ekwe | 474121 |
| Obara, Ekwe | 474121 |
| Odoicheku, Ekwe | 474121 |
| Umudibi, Ekwe | 474121 |
| Umudim, Ekwe | 474121 |
| Umuduru, Ekwe | 474121 |
| Umuduru-Ehie, Ekwe | 474121 |
| Umuduru-Ewufu, Ekwe | 474121 |
| Umuogra, Ekwe | 474121 |
| Umuoko Rokoro, Ekwe | 474121 |
| Umuokwara, Ekwe | 474121 |
| All postal codes in Isu | |
|---|---|
| Aman-Dugba, Isu | |
| Amurie-Amanze, Isu | |
| Ekwe, Isu | |
| Isu-Njaba, Isu | |
| Umuno-Ugba, Isu | |