Its name reflects Argentina's disputed claims of sovereignty over the Falkland Islands (Islas Malvinas in Spanish). It was created on October 20, 1994 by Provincial Law #11551, seceding from the partido of General Sarmiento, which was dissolved the following year.
By Decree #4520, the federal government on 17 December 1908, created the train stop Los Polvorines, which name came from the Sargento Cabral munitions depot (polvorín in Spanish), established by the Argentine Army nearby.