| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Obingwu, Asa-North | 452116 |
| Postal/ZIP Codes in Omuma-Uzor, Asa-North | 452116 |
| Postal/ZIP Codes in Umuekechi, Asa-North | 452116 |
| Postal/ZIP Codes in Umuezeke, Asa-North | 452116 |
| Postal/ZIP Codes in Umuikukor, Asa-North | 452116 |