| Place | Post Code |
|---|---|
| Barro, Barro | 63380-000 |
| Cuncas, Barro | 63395-000 |
| Engenho Velho, Barro | 63383-000 |
| Iara, Barro | 63390-000 |
| Monte Alegre, Barro | 63389-000 |
| Santo Antônio, Barro | 63385-000 |
| Serrota, Barro | 63392-000 |
| All postal codes in Barro | |
|---|---|
| Aurora, Barro | |
| Barro, Barro | |
| Mauriti, Barro | |