São João do Piauí, human settlement in Brazil. As of 2020 county had an estimated population of 20,662 inhabitants.
There are 1 city/town in São João do Piauí, 20. The largest city of São João do Piauí is São João do Piauí with a population of 12,688.
São João do Piauí,
List of cities, towns, neighborhoods & other populated places in São João do Piauí.
| City Name | Title | Population |
|---|---|---|
| São João do Piauí | 12,688 |
