The Canadian Union of Postal Workers (CUPW) is a labor union representing employees of Canada Post. Founded in 1965, it advocates for the rights and interests of postal workers, including fair wages, job security, and improved working conditions. CUPW plays a crucial role in collective bargaining and negotiating contracts on behalf of its members. CUPW is also involved in various social justice issues, promoting equality and environmental sustainability. The union engages in campaigns to raise awareness about the importance of public postal services and the role they play in connecting communities across Canada.