National Postal Mail Handlers Union

The NPMHU is a national organization of employees dedicated to advancing the interests of its members and their families. The primary purpose of the Union is to negotiate and enforce a National Agreement with the U.S. Postal Service, a contract that establishes wages, cost-of-living adjustments and other pay increases, working conditions, and fringe benefits for all workers within its jurisdiction. Wikipedia*

On the C-SPAN Networks:
National Postal Mail Handlers Union has hosted 1 event in the C-SPAN Video Library; the first program was a 1990 Forum.