Chascomús Partido was created in 1801.
Patagones Partido was created in 1779.
Luján Partido was created in 1731.
Pergamino Partido was created in 1626.
Partido Ortodoxo was created in 1947.
Tornquist Partido was created in 1910.
Partido Auténtico was created in 1934.
Arrecifes Partido was created in 1901.
Alberti Partido was created on 1910-06-10.
Dolores Partido was created on 1817-08-17.
Mercedes Partido was created on 1752-06-25.
Baradero Partido was created on 1615-07-25.
Azul Partido was created on 1832-12-16.