| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Acaraú, Acaraú | 62580-000 |
| Postal/ZIP Codes in Aranaú, Acaraú | 62585-000 |
| Postal/ZIP Codes in Juritianha, Acaraú | 62584-000 |
| Postal/ZIP Codes in Lagoa do Carneiro, Acaraú | 62583-000 |
| Postal/ZIP Codes in Santa Fé, Acaraú | 62586-000 |