Sandra Lafleur (Postmaster)
sandra.g.lafleur@usps.gov
112 E Moundville St
Washington, LA 70589
Washington, LA 70589
The Washington Post Office is located in the state of Louisiana within St Landry Parish County. This location serves 3,283 Washington residents with a median income of $38,630. It's estimated that approximately 5,240 packages pass through this post office each year.