| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Baixa Fria, Santana do Acaraú | 62159-000 |
| Postal/ZIP Codes in João Cordeiro, Santana do Acaraú | 62158-000 |
| Postal/ZIP Codes in Mutambeiras, Santana do Acaraú | 62154-000 |
| Postal/ZIP Codes in Parapuí, Santana do Acaraú | 62156-000 |
| Postal/ZIP Codes in Santana do Acaraú, Santana do Acaraú | 62150-000 |
| Postal/ZIP Codes in Sapo, Santana do Acaraú | 62152-000 |