Trazo is a municipality in the province of A Coruña, in the autonomous community of Galicia, Spain. It is located in the comarca of Ordes. Th…Trazo is a municipality in the province of A Coruña, in the autonomous community of Galicia, Spain. It is located in the comarca of Ordes. The Tambre River on the south serves as a boundary with the Santiago de Compostela municipality.