Teodoro Sampaio is a municipality in the state of São Paulo in Brazil. The population is 23,273 (2020 est.) in an area of 1556 km².[2] The elevation is 321 m.
In telecommunications, the city was served by Telecomunicações de São Paulo.[6] In July 1998, this company was acquired by Telefónica, which adopted the Vivo brand in 2012. The company is currently an operator of cell phones, fixed lines, internet (fiber optics/4G) and television (satellite and cable).[7]