Welcome to the official page of the City of Blainville. Please note that adding content is made on regular business hours.. Blainville has become a model for quality of life for its services and its global offer for families, for young and old. What differentiates Blainville other cities is undoubtedly its dynamism and administrative vision to put citizens at the center . Each year, the City of Blainville organizes several activities and holds events that bring community.