Chascomús Partido was created in 1801.
Pergamino Partido was created in 1626.
Partido Ortodoxo was created in 1947.
Patagones Partido was created in 1779.
Luján Partido was created in 1731.
Partido Auténtico was created in 1934.
Arrecifes Partido was created in 1901.
Tornquist Partido was created in 1910.
Baradero Partido was created on 1615-07-25.
Azul Partido was created on 1832-12-16.
Corazón Partido was created on 2005-11-01.
Mercedes Partido was created on 1752-06-25.
Partido Patria Libre was created in 1990.