Chinchón is a town and municipality in the Community of Madrid, Spain. Located 50 km south-east of the city of Madrid, the municipality cover…Chinchón is a town and municipality in the Community of Madrid, Spain. Located 50 km south-east of the city of Madrid, the municipality covers an area of 115.91 km². As of 2018, it has a population of 5,239. Its historic centre, with a notable main square, was declared a Heritage Site in 1974.