To designate the facility of the United States Postal Service located at 14855 South Van Dyke Road in Plainfield, Illinois, as the "Staff Sergeant Jose Dueñez Jr. Post Office Building".

This provision formally renames the United States Postal Service facility situated at 14855 South Van Dyke Road in Plainfield, Illinois. The new official name for this building will be the "Staff Sergeant Jose Duenez Jr. Post Office Building." This act serves as a ceremonial tribute to honor Staff Sergeant Jose Duenez Jr. for his service.

This provision ensures that any existing or future legal documents, maps, regulations, papers, or other official records of the United States that refer to the post office facility mentioned in subsection (a) will automatically be understood to refer to it by its new designated name, "Staff Sergeant Jose Duenez Jr. Post Office Building." This measure prevents any potential confusion and ensures consistency across all governmental records and communications regarding the facility.