Barceo is a village and municipality in the province of Salamanca, western Spain, part of the autonomous community of Castile-Leon. It is locateā¦Barceo is a village and municipality in the province of Salamanca, western Spain, part of the autonomous community of Castile-Leon. It is located 74 kilometres from the city of Salamanca and has a population of 48 people. The municipality covers an area of 21 km².