A few facts about Pio XII
- About 22,000 people live in Pio XII.
- It's part of Maranhão.
- São Paulo, the largest city in Brazil, is about 2198 km away.
- For a bigger city, Santa Inês is about 31 km away.
- Towns nearby: Pindaré-Mirim (33 km), Olho d’Água das Cunhãs (34 km) and Monção (39 km).