| Place | Post Code |
|---|---|
| Irohre-Okpe, Okparabe | 333114 |
| Okparabe, Okparabe | 333114 |
| Olota, Okparabe | 333114 |
| All postal codes in Ughelli South | |
|---|---|
| Arhavba-Rien, Ughelli South | |
| Effurun Otor, Ughelli South | |
| Eghwu, Ughelli South | |
| Okparabe, Ughelli South | |
| Olomu, Ughelli South | |
| Ughiev-wen, Ughelli South | |