The Canadian Union of Postal Workers (CUPW) is a labor union representing workers in the Canada Post system. Founded in 1965, it advocates for the rights and interests of its members, including fair wages, job security, and safe working conditions. CUPW plays a crucial role in negotiating collective agreements and addressing workplace issues. CUPW also engages in broader social and political issues, promoting equality and environmental sustainability. The union organizes campaigns to raise awareness about the importance of public postal services and works to protect the rights of workers in the changing landscape of the postal industry.