Parras de la Fuente is a city located in the southern part of the Mexican state of Coahuila. The city serves as the municipal seat of the surrounding Parras Municipality, which has an area of 9,271.7 km2 (3,579.8 sq mi). At the census of 2010, the population was 45,423. There are many factories that produce denim, including a Dickies factory, and Parras is also a source for Mexican wine. It was the first wine growing region in the Americas.