| Place | Post Code |
|---|---|
| Boji-Boji-Owa, Owa South | 321105 |
| Owa-Alero, Owa South | 321105 |
| Owa-Alidinma, Owa South | 321105 |
| Owa-Aliozomor, Owa South | 321105 |
| Owa-Ekei, Owa South | 321105 |
| Owa-Ofie, Owa South | 321105 |
| Owa Oyibu, Owa South | 321105 |
| Owanta-Idumuetor, Owa South | 321105 |