San Juan de Girón, formerly: Villa de los Caballeros de Girón, is a municipality of the Santander Department, which is part of the Bucar…San Juan de Girón, formerly: Villa de los Caballeros de Girón, is a municipality of the Santander Department, which is part of the Bucaramanga Metropolitan area in northeastern Colombia. Girón was declared a Colombian Pueblo Patrimonio by the Colombian government in 2010.