| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Corredeira, Pirajuí | 16610-000 |
| Postal/ZIP Codes in Pirajuí, Pirajuí | 16600, 16602, 16603, 16604, 16605, 16617, 16618, 16619 |
| Postal/ZIP Codes in Pradínia, Pirajuí | 16606-000 |
| Postal/ZIP Codes in Santo Antônio da Estiva, Pirajuí | 16603-000 |