Villarino Partido was created on 1886-07-28.
Villarino de los Aires was created in 12##.
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.
Chascomús Partido was created in 1801.
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.