Miguelópolis is a municipality in the state of São Paulo in Brazil. The population is 22,355 in an area of 821 km. The elevation is 510 m. Th…Miguelópolis is a municipality in the state of São Paulo in Brazil. The population is 22,355 in an area of 821 km. The elevation is 510 m. The municipality was created by state law in 1944. The Catholic church in the municipality is part of the Roman Catholic Diocese of Barretos.