| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Amakpuru, Itchi | 413102 |
| Postal/ZIP Codes in Amobo, Itchi | 413102 |
| Postal/ZIP Codes in Ejikanaejima, Itchi | 413102 |
| Postal/ZIP Codes in Itchi-Agu, Itchi | 413102 |
| Postal/ZIP Codes in Itchi-Oha, Itchi | 413102 |
| Postal/ZIP Codes in Okan, Itchi | 413102 |
| Postal/ZIP Codes in Umuakaenyi, Itchi | 413102 |
| Postal/ZIP Codes in Umuogbu, Itchi | 413102 |
| Postal/ZIP Codes in Unadu, Itchi | 413102 |