| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Ezedume, Owa | 401125 |
| Postal/ZIP Codes in Ezema, Owa | 401125 |
| Postal/ZIP Codes in Ezi-Owa, Owa | 401126 |
| Postal/ZIP Codes in IMEZI, Owa | 401125 |
| Postal/ZIP Codes in Ogwofia, Owa | 401125 |
| Postal/ZIP Codes in Okunito, Owa | 401125 |
| Postal/ZIP Codes in Ozom, Owa | 401126 |
| Postal/ZIP Codes in Umuaji, Owa | 401125 |
| Postal/ZIP Codes in Umudim, Owa | 401125 |