Zonda Department (Spanish: Departamento Zonda) is an administrative department of San Juan Province in Argentina. Zonda is located in the south of the province, bordered by Ullum Department to the north, Sarmiento Department to the south, Calingasta Department to the east, and Pocito Department and Rivadavia Department to the west. As of the 2010 INDEC census, Zonda has a population of 4,863, with a density of 2.6 people per square kilometer. It is one of the most sparsely populated regions in t…