| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Obinugwu, Umuchima | 475111 |
| Postal/ZIP Codes in Okoroduruaku, Umuchima | 475111 |
| Postal/ZIP Codes in Uhala, Umuchima | 475111 |
| Postal/ZIP Codes in Umudurnwaneri, Umuchima | 475111 |
| Postal/ZIP Codes in Umuduruonara, Umuchima | 475111 |
| Postal/ZIP Codes in Umuefe, Umuchima | 475111 |
| Postal/ZIP Codes in Umuiokwaranke, Umuchima | 475111 |
| Postal/ZIP Codes in Umuokwaraku, Umuchima | 475111 |