| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Aro, Obodoahiara | 463112 |
| Postal/ZIP Codes in Mgbala, Obodoahiara | 463112 |
| Postal/ZIP Codes in Obudi, Obodoahiara | 463112 |
| Postal/ZIP Codes in Uba, Obodoahiara | 463112 |
| Postal/ZIP Codes in Umuakwali, Obodoahiara | 463112 |
| Postal/ZIP Codes in Umuobolaugwu, Obodoahiara | 463112 |
| Postal/ZIP Codes in Umuotunwahi, Obodoahiara | 463112 |