| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Ezele, Umunan-Kwo | 431109 |
| Postal/ZIP Codes in Umuadigwe, Umunan-Kwo | 431109 |
| Postal/ZIP Codes in Umueke, Umunan-Kwo | 431109 |
| Postal/ZIP Codes in Umuezehobi, Umunan-Kwo | 431109 |
| Postal/ZIP Codes in Umuoniha, Umunan-Kwo | 431109 |
| Postal/ZIP Codes in Umuonyesom, Umunan-Kwo | 431109 |
| Postal/ZIP Codes in Umuonyogbom, Umunan-Kwo | 431109 |
| Postal/ZIP Codes in Umutaba, Umunan-Kwo | 431109 |