The city of Zárate has 92.000 inhabitants, an important commercial activity and several industries; among them, chemical and beer industries. There is also a car factory. Located on the north edge of the Buenos Aires metropolitan area, it is connected by the Santa Fe-Buenos Aires highway and has other connections to the rest of the country, especially with the Mesopotamic provinces, Brazil, Paraguay and Uruguay through the road/railway Zárate Brazo Largo bridge over the Paraná river. There are two railways serving the city: Nuevo Central Argentino and Mesopotámico.