Barreiros ( port. Barreiros ) is a region (fregezia) in Portugal , part of the Vila Real district. It is an integral part of the municipality of Valpasos . According to the old administrative division, it was part of the province of Traz-u-Montish and Altu-Douro . Included in the economic and statistical subregion of Altu-Traz-us-Montes , which is part of the Northern region . The population is 400 people for 2007 . It covers an area of 7 km².
|History and Geography|
|Population||400 people ( 2007 )|
|Density||57 people / km²|