Salamanca (Spanish pronunciation: [salaˈmaŋka]) is a province of western Spain, in the western part of the autonomous community of Castile and León (Castilla y León). It is bordered by the provinces of Zamora, Valladolid, Ávila, and Cáceres; it is bordered on the west by Portugal. It has an area of 12,349.06 km ² and in 2011 had a population of 352, 986 people. It is divided into 362 municipalities, 11 comarcas, 32 mancomunidades and five judicial districts.