Napierville is a municipality in the Jardins de Napierville Regional County Municipality in Quebec, Canada, situated in the Montérégie administrative region. The population as of the 2021 Canadian Census was 4,020. It is the location of the seat of the Jardins de Napierville Regional County Municipality. It is surrounded by the municipality of Saint-Cyprien-de-Napierville. Demographics Population Language See also List of municipalities in Quebec References External links Napierville official website Municipalities in Quebec Incorporated places in Les Jardins-de-Napierville Regional County Municipality