Parets del Vallès is a municipality situated 23 km north of Barcelona, in Catalonia, Spain, in the south-west of the comarca of Vallès Oriental, and 7 km from its capital Granollers. It covers an area of 8,98 km², and has approx. 16,000 inhabitants. From north to south, the town is crossed by the Tenes river. The population is spread over 6 areas: Barri Antic (Catalan for "old quarter"), on top of the hill surrounding the church; Eixample ("extension"), the most densely populated, laid out in the 1930s; Escorxador ("slaughterhouse"); Can Cerdanet; Can Volart; and Can Riera (these last three named after the farms in those areas). The municipality includes a small exclave to the north-west.