| Place | Postal Code |
|---|---|
| Cristália, Petrolina | 56340-000 |
| Curral Queimado, Petrolina | 56335-000 |
| Izacolandia, Petrolina | 56343-000 |
| Km 25, Petrolina | 56337-400 |
| Lagoa, Petrolina | 56350-000 |
| Massangano, Petrolina | 56353-700 |
| Nova Descoberta, Petrolina | 56346-000 |
| Ns2 Núcleo de Serviços, Petrolina | 56346-500 |
| Pedrinhas, Petrolina | 56347-000 |
| Petrolina, Petrolina | 56302, 56304, 56306, 56307, 56308, 56309, 56310, 56312, 56313, 56314, 56316, 56317, 56318, 56319, 56320, 56321, 56322, 56323, 56324, 56325, 56326, 56327, 56328, 56330, 56331, 56332, 56334 |
| Rajada, Petrolina | 56345-000 |
| Serrote do Urubu, Petrolina | 56354-500 |
| Uruás, Petrolina | 56339-500 |
| Vila Nossa Senhora Aparecida, Petrolina | 56339-000 |
| Vila Nova - N5, Petrolina | 56337-600 |