| Place | Postal Code |
|---|---|
| Adgwu, Onyedge | 271105 |
| Ajankoje, Onyedge | 271105 |
| Ajitata, Onyedge | 271105 |
| Ajmukoje, Onyedge | 271105 |
| Akene, Onyedge | 271105 |
| Akinia, Onyedge | 271105 |
| Akpalobe, Onyedge | 271105 |
| Akpanya, Onyedge | 271105 |
| Akpiola, Onyedge | 271105 |
| Akura, Onyedge | 271105 |
| Alakwa, Onyedge | 271105 |
| Alogwu, Onyedge | 271105 |
| Amabo, Onyedge | 271105 |
| Ani-Ocha, Onyedge | 271105 |
| Aniocha II, Onyedge | 271105 |
| Arrugo, Onyedge | 271105 |
| Aya, Onyedge | 271105 |
| Echango, Onyedge | 271105 |
| Echeno, Onyedge | 271105 |
| Efe, Onyedge | 271105 |
| Ejule, Onyedge | 271105 |
| Ete, Onyedge | 271105 |
| Ibaji, Onyedge | 271105 |
| Ibaoko, Onyedge | 271105 |
| Ika, Onyedge | 271105 |
| Ikenye, Onyedge | 271105 |
| Postal Codes in Ibaji | |
|---|---|
| Onyedge, Ibaji | |