| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Amuzu, Amakoha | 472112 |
| Postal/ZIP Codes in Ipinweke, Amakoha | 472112 |
| Postal/ZIP Codes in Nnacheru, Amakoha | 472112 |
| Postal/ZIP Codes in Umuahia, Amakoha | 472112 |
| Postal/ZIP Codes in Umuokoroezuka, Amakoha | 472112 |
| Postal/ZIP Codes in Umuonyeche, Amakoha | 472112 |
| Postal/ZIP Codes in Umuoye, Amakoha | 472112 |