| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Aquidaban, Marialva | 86995-000 |
| Postal/ZIP Codes in Marialva, Marialva | 86990-000 |
| Postal/ZIP Codes in Santa Fé do Pirapó, Marialva | 86994-000 |
| Postal/ZIP Codes in São Luiz, Marialva | 86998-000 |
| Postal/ZIP Codes in São Miguel do Cambui, Marialva | 86996-000 |