Cisneros is a town and municipality in the Antioquia Department, Colombia. Part of the subregion of Northeastern Antioquia, it lies at a…Cisneros is a town and municipality in the Antioquia Department, Colombia. Part of the subregion of Northeastern Antioquia, it lies at an altitude of 1,050 m above sea level. Cisneros has a tropical rainforest climate with heavy rainfall year-round.