About Piên
- Piên has a population of about 13,000.
- It's part of the Paranã region.
- It's about 400 km to São Paulo, the country's largest city.
- The nearest bigger city is São Bento do Sul, about 18 km away.
- Towns nearby: Rio Negrinho (20 km), Rio Negro (37 km) and Mafra (38 km).