Areias it's an urban parish located 3 km north of the city of Santo Tirso

Santo Tirso

Santo Tirso is a city and municipality located in the north of Porto Metropolitan Area, Porto District, Portugal. In the region, the Ave Valley, there is a large center of textile industry....

 It has a population of 2,599 inhabitants, it has a total area of 2.77 km² and the density was 938.3/km².

INA (Instituto Nun Alvares)of the Jesuits order is located in that parish where exist also a Termal hot bath house.

Coat of arms

Its coat of arms features a blue shield with a golden fountain and wavy grey lines at the bottom.