| Place | Postal Code |
|---|---|
| Ikwe I, Nzerem / Ikpem | 472111 |
| Ikwe II, Nzerem / Ikpem | 472111 |
| Mpam-Ikpem, Nzerem / Ikpem | 472111 |
| Njoke-Nzerem, Nzerem / Ikpem | 472111 |
| Nnegbe-Ikpem, Nzerem / Ikpem | 472111 |
| Nocha-Nzerem, Nzerem / Ikpem | 472111 |
| Umuagum-Nzerem, Nzerem / Ikpem | 472111 |
| Umueleala I, Nzerem / Ikpem | 472111 |
| Umueleala II, Nzerem / Ikpem | 472111 |
| Umueleke-Ikpem, Nzerem / Ikpem | 472111 |
| Umuobodo, Nzerem / Ikpem | 472111 |
| Umuoha-Nzerem, Nzerem / Ikpem | 472111 |
| Umuolimokoro-Nzerem, Nzerem / Ikpem | 472111 |
| Umuolo-Ikpem, Nzerem / Ikpem | 472111 |
| Umuosu-Nzerem, Nzerem / Ikpem | 472111 |