Isu → District → Nigeria Postal Codes
Isu-Achara
| State | Ebonyi |
| Local Government Area | Onicha |
| District/Area | Isu |
| Zip/Postal Code | 491106 |
Mbala Ukwu
| State | Ebonyi |
| Local Government Area | Onicha |
| District/Area | Isu |
| Zip/Postal Code | 491106 |
Umualaoke Umurlu
| State | Imo |
| Local Government Area | Nwangele |
| District/Area | Isu |
| Zip/Postal Code | 471122 |
Umunnakara
| State | Imo |
| Local Government Area | Nwangele |
| District/Area | Isu |
| Zip/Postal Code | 471122 |
Umudiweugo
| State | Imo |
| Local Government Area | Nwangele |
| District/Area | Isu |
| Zip/Postal Code | 471122 |
Umudurioke-Umueze-Umuorlu
| State | Imo |
| Local Government Area | Nwangele |
| District/Area | Isu |
| Zip/Postal Code | 471122 |
Umuezealaofor
| State | Imo |
| Local Government Area | Nwangele |
| District/Area | Isu |
| Zip/Postal Code | 471122 |