This region is composed by the states of Antioquia, Boyacá, Caldas, Cundinamarca, Huila, Norte de Santander, Quindío, Risaralda, Santander and Tolima.
The Andes mountain range runs all over South America from south to north, in Colombia the Andes divide in three mountain ranges called Western mountain range, central mountain range and eastern mountain range, this mountain ranges runs through Colombia from south to north forming the Andes Region.