Itu is a historic city and municipality in the state of São Paulo in Brazil. It is part of the Metropolitan Region of Sorocaba. The population was 175,568 as of 2020, in an area of 640.72 km2. The elevation is 583 m. This place name comes from the Tupi language, meaning big waterfall. Two rivers flow through Itu: Tietê and Jundiaí. Itu has five...