| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Ayigo, Umuerum | 433108 |
| Postal/ZIP Codes in Ukpobaka, Umuerum | 433108 |
| Postal/ZIP Codes in Umuali, Umuerum | 433108 |
| Postal/ZIP Codes in Umuelem, Umuerum | 433108 |
| Postal/ZIP Codes in Umuerike, Umuerum | 433108 |
| Postal/ZIP Codes in Umuodu, Umuerum | 433108 |