District: Ezechime
| TOWN | ZIPCODE |
| Abudalo Camp | 320110 |
| Ezi | 320110 |
| Ikem Camp | 320110 |
| Isa-Ogwashi | 320110 |
| Issele-Azagba | 320110 |
| Issele-Uku | 320110 |
| Obior | 320110 |
| Obomkpa | 320110 |
| Ogbeanei Camp | 320110 |
| Okofia Camp | 320110 |
| Onicha-Olona | 320110 |
| Onicha-Ugbo | 320110 |
| Onicha-Ukwu | 320110 |
District: Idumule
| TOWN | ZIPCODE |
| Idumuje-Ugboko | 320111 |
| Idumuje-Unor | 320111 |
| Idumuogo | 320111 |
| Ugboba | 320111 |
| Ugodor | 320111 |
| Ukunzu | 320111 |
District: Odiani
| TOWN | ZIPCODE |
| Aniioma | 320112 |
| Uburubu | 320112 |
| Ugbodu | 320112 |
| Ukwu-Nzu | 320112 |