High Quality Content by WIKIPEDIA articles! Sahún is a municipality located in the province of Huesca, Aragon, Spain. According to the 2004 census (INE), the municipality has a population of 241 inhabitants. Huesca is a province of northeastern Spain, in northern Aragon. The capital is Huesca. Positioned just south of the central Pyrenees, Huesca borders France and the French Departments of Pyrénées-Atlantiques and Hautes-Pyrénées. Within Spain, Huesca's neighboring provinces are Navarre, Zaragoza and Lleida.