To designate the facility of the United States Postal Service located at 12208 North 19th Avenue in Phoenix, Arizona, as the Officer Zane T. Coolidge Post Office.

HR 3393 designates the U.S. Postal Service facility at 12208 North 19th Avenue in Phoenix, Arizona, as the "Officer Zane T. Coolidge Post Office." The bill updates all official references to this location to reflect the new name. This is a commemorative act honoring Officer Zane T. Coolidge, with no substantive policy changes or direct impact on citizens or regulations. The designation applies only to the specific postal facility and its official records.