| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Etua-Uno, Utagbe-Uno | 322105 |
| Postal/ZIP Codes in Isumpe, Utagbe-Uno | 322105 |
| Postal/ZIP Codes in Ndemili, Utagbe-Uno | 322105 |
| Postal/ZIP Codes in Oliogo, Utagbe-Uno | 322105 |
| Postal/ZIP Codes in Umusadege, Utagbe-Uno | 322105 |
| Postal/ZIP Codes in Umusedeli, Utagbe-Uno | 322105 |
| Postal/ZIP Codes in Umuseti, Utagbe-Uno | 322105 |
| Postal/ZIP Codes in Utagba-Uno, Utagbe-Uno | 322105 |