| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Cacheiro, São Matias | 6050-471 |
| Postal/ZIP Codes in Chão da Velha, São Matias | 6050-472 |
| Postal/ZIP Codes in Falagueira, São Matias | 6050-473 |
| Postal/ZIP Codes in Monte Claro, São Matias | 6050-474 |
| Postal/ZIP Codes in Monte dos Matos, São Matias | 6050-475 |
| Postal/ZIP Codes in Velada, São Matias | 6050-476 |