| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Okpeje, Adoka | 972106 |
| Postal/ZIP Codes in Olakpoga, Adoka | 972106 |
| Postal/ZIP Codes in Olekpama, Adoka | 972106 |
| Postal/ZIP Codes in Oleogwoja, Adoka | 972106 |
| Postal/ZIP Codes in Oloke, Adoka | 972106 |
| Postal/ZIP Codes in Olokodeje, Adoka | 972106 |
| Postal/ZIP Codes in Onipi, Adoka | 972106 |
| Postal/ZIP Codes in Opah Adoka, Adoka | 972106 |
| Postal/ZIP Codes in Opah Aiokpetaa, Adoka | 972106 |
| Postal/ZIP Codes in Otada, Adoka | 972106 |
| Postal/ZIP Codes in Udabi, Adoka | 972106 |
| Postal/ZIP Codes in Uga, Adoka | 972106 |
| Postal/ZIP Codes in Ukplago, Adoka | 972106 |
| Postal/ZIP Codes in Umalichi, Adoka | 972106 |
| Postal/ZIP Codes in Umogidi, Adoka | 972106 |
| Postal/ZIP Codes in Upu, Adoka | 972106 |