Castilho () is a municipality in the state of São Paulo, in Brazil. It has an estimated population of 21,521 (as of 2021) in an area of , and its elevation is of above the sea level. The municipality contains 3.69% of the from the Aguapeí State Park, created in 1998. It contains part of the from the Mouth of the Aguapeí Private Natural Heritage Reserve, created in 2010. This is a list of mayors from Castilho. Presidents of the City Hall Victório Simonetti - 1955–1956 Bellarmino da Silva França - 1957 Magide Jorge - 1958 Djaniro Maciel de Oliveira - 1959–1960 Djaniro Maciel de Oliveira - 1961–1962 José Alexandre Trindade - 1963–1964 Cid of Jesus Leite Penteado - 1965–1966 Cid of Jesus Leite Penteado - 1967 Aylton D’Ângelo - 1968–1969 José Jorge Zahr - 1970–1971 Aylton D’Ângelo - 1972 Lourival da Cruz - 1973–1974 Mytio Shinohara - 1975–1976 Ademar Peixoto Martins - 1977–1978 Adão Severino Batista - 1979–1980 Milton Brito Neves - 1981–1982 Vicente Firmino da Silva - 1983–1984 Adão Severino Batista - 1985 Jailton Pereira de Souza - 1986 Manoel Ortiz - 1987–1988 Antonio Nilson Pontim - 1989–1990 Jailton Pereira de Souza - 1991–1992 Nilson Soares da Natividade - 1993–1994 Valdir Camilo de Azevedo - 1995–1996 João Roberto Lameu - 1997–1998 Daniel Batista de Oliveira - 1999–2000 Vitor Sotini - 2001–2002 Valdenir Bispo dos Santos - 2003–2004 Carlos Roberto de Oliveira - 2005–2006 Carlos Roberto de Oliveira - 2007–2008 Daniel Batista de Oliveira - 2009–2010 Sebastião Reis de Oliveira - 2011–2012 Wagner de Souza Oliveira - 2013–2014 Wagner de Souza Oliveira - 2015–2016 Sebastião Reis de Oliveira - 2017–2018 Sebastião Reis de Oliveira - 2019–2020 Ailton Pereira de Souza - 2021–2022 Ailton Pereira de Souza - 2023–2024 References Populated places established in 1934 Municipalities in São Paulo (state)