American Postal Workers Union
（重定向自APWU）
![The APWU headquarters at 1300 L Street NW in Washington, D.C.](/Images/godic/202412/21/American_Postal_Workers_Union_Building_0012253.JPG")
The American Postal Workers Union (APWU) is a labor union in the United States. It represents over 200,000 employees and retirees of the United States Postal Service who belong to the Clerk, Maintenance, Motor Vehicle, and Support Services divisions. It also represents approximately 2,000 private-sector mail workers.