San Nicolas Tolentino is a town located in central San Luis Potosí, that was founded in 1614. It consist of many small towns which include La Barranca De San Joaquin, Los Morenos, Ojo de Agua, Ocampo and Santa Catarina which is the largest town in the region. In 1827, the Municipal Presidency was established in San Nicolas Tolentino.
Doroteo Gómez Maldonado - 1950-1952
Onesimo Saldaña Ipiña - 1953-1955
José Crecencio Cárdenas Hernández - 1956-1961
Sulpicio Alvarez Torres - 1959-1961
Bernardo Ezquivel Hernández - 1962-1964
Alejendrino Ruiz Ruiz - 1965-1967
José Crecencio Cárdenas Hernández - 1968-1970
Teófilo Flores Torres - 1971-1973
Antonio Vázquez Ruiz y Abdon Nieto Torres - 1974-1976
José Gustavo Ruiz Pesina - 1977-1979
Apolonio Leal Ruiz - 1980-1982
José Gustavo Ruiz Pesina - 1983-1985
Luis Juárez Rosas - 1986-1988
Arnulfo Alvarez Rodríguez - 1992-1994
Sulpicio Arriaga Hernández - 1992-1997
Petra Martínez Avalos - 1995-1997
José Castillo Sifuentes - 1997-2000
Abelardo Saldaña Vargas - 2000-2003
José Asunción Pérez Nava - 2004-2006
Antonio González Maya - 2006-2009