| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Ciugudu de Jos, Unirea | 517786 |
| Postal/ZIP Codes in Ciugudu de Sus, Unirea | 517787 |
| Postal/ZIP Codes in Dumbrava, Unirea | 517788 |
| Postal/ZIP Codes in Inoc, Unirea | 517789 |
| Postal/ZIP Codes in Măhăceni, Unirea | 517791 |
| Postal/ZIP Codes in Unirea, Unirea | 517785 |