title: Monte Castelo, São Paulo
text: # Monte Castelo, São Paulo
  
  Monte Castelo is a municipality in the state of São Paulo in Brazil. The population is 4,166 (2020 est.) in an area of 234 km². The elevation is 375 m.
  
  The municipality contains 18.7% of the 9,044 hectares (22,350 acres) Aguapeí State Park, created in 1998.
  
  