| Place | Post Code |
|---|---|
| Barreiros, Potengi | 63163-000 |
| Potengi, Potengi | 63160-000 |
| All postal codes in Chapada do Araripe | |
|---|---|
| Araripe, Chapada do Araripe | |
| Assaré, Chapada do Araripe | |
| Campos Sales, Chapada do Araripe | |
| Potengi, Chapada do Araripe | |
| Salitre, Chapada do Araripe | |