| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Barra, Iguatu | 63511-500 |
| Postal/ZIP Codes in Barreiras, Iguatu | 63510-500 |
| Postal/ZIP Codes in Barro Alto, Iguatu | 63512-500 |
| Postal/ZIP Codes in Baú, Iguatu | 63512-000 |
| Postal/ZIP Codes in Cruz de Pedra, Iguatu | 63513-000 |
| Postal/ZIP Codes in Gadelha, Iguatu | 63514-500 |
| Postal/ZIP Codes in Iguatu, Iguatu | 63500, 63501, 63502, 63503, 63504, 63505, 63506, 63507, 63508, 63509, 63514 |
| Postal/ZIP Codes in José de Alencar, Iguatu | 63514-000 |
| Postal/ZIP Codes in Riacho Vermelho, Iguatu | 63511-000 |
| Postal/ZIP Codes in Serrote, Iguatu | 63513-500 |
| Postal/ZIP Codes in Suassurana, Iguatu | 63510-000 |