The Plenum of the Town Council of Istán consists of nine members.
Under current legislation (2015-2015) there are three political groups represented: IULV-CA, PSOE and the Partido Popular (Popular Party) PP. The government team is formed by the PSOE and the PP.
Mr. Diego Marín Ayllón: Mayor-President, Personnel, Inland Revenue, Citizen's Safety, Sports and Town Planning.
Ms. María del Carmen Castro González: 2nd Deputy Mayor, Urbanisations, Tourism, Woman and Equality, Social Welfare and Citizen’s Participation.
Mr. Fernando Jesús Moreno Díaz: 3rd Deputy Mayor, Parks and Gardens, Infrastructure, Hygiene and Health.
Mr. Antonio Damián López Toro: Environment, Agriculture, Civil Protection and Fleet.
Ms. Mónica Márquez Lara: 1st Deputy Mayor, Culture and Education, Youth and Festivities
Mr. José Miguel Marín Marín
Mr. Pedro Miguel Ortega González
Mr. Juan García Marín
Mr. José Antonio Romero Merchán