| Place | Post Code |
|---|---|
| Akabor, Ojoto | 434111 |
| Ezema, Ojoto | 434111 |
| Ezieke, Ojoto | 434111 |
| Ire, Ojoto | 434111 |
| Ojo, Ojoto | 434111 |
| Umuechem, Ojoto | 434111 |
| All postal codes in Idemili South | |
|---|---|
| Akwa-Etiti, Idemili South | |
| Akwu, Idemili South | |
| Alor, Idemili South | |
| Nnobi, Idemili South | |
| Nnokwa, Idemili South | |
| Oba, Idemili South | |
| Ojoto, Idemili South | |