| Place | Post Code |
|---|---|
| Amokpara-Amiri II, Amiri | 474110 |
| Isioorie Amiri-Isu, Amiri | 474110 |
| Nchoko-Amiri I, Amiri | 474110 |
| Nchoko-Amiri-Isu, Amiri | 474110 |
| Ugbeke-Amiri-Oru I, Amiri | 474110 |
| Umbutu-Amiri-Uru II, Amiri | 474110 |
| Umuduni-Amiri III, Amiri | 474110 |
| Umuduni-Amiri-Ise, Amiri | 474110 |
| All postal codes in Oru East | |
|---|---|
| Akatta, Oru East | |
| Akuma / Amagu, Oru East | |
| Amiri, Oru East | |
| Eziawo ll, Oru East | |
| Eziawoi, Oru East | |
| Ofekata ll, Oru East | |
| Ofekatai, Oru East | |
| Omuma, Oru East | |