| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Areias, Uiraúna | 58916-000 |
| Postal/ZIP Codes in Fazenda Nova, Uiraúna | 58918-000 |
| Postal/ZIP Codes in Quixadá, Uiraúna | 58917-000 |
| Postal/ZIP Codes in Santa Rita, Uiraúna | 58919-000 |
| Postal/ZIP Codes in São João Bosco, Uiraúna | 58916-500 |
| Postal/ZIP Codes in Uiraúna, Uiraúna | 58915-000 |