Río Segundo Department is a department of Córdoba Province in Argentina.The provincial subdivision has a population of about 95,803 inhabitants in an area of 4,970 km², and its capital city is Villa del Rosario, which is located around 648 km from Capital Federal.SettlementsCalchínCalchín OesteCapilla del CarmenCarriloboColazoColonia VidelaCosta SacateImpiraLaguna LargaLas JunturasLos ChañaritosLuqueManfrediMatorralesOncativoPilarPozo del MolleRincónRío SegundoSantiago TempleVilla del Rosario