To designate the facility of the United States Postal Service located at 114 John Street in New York, New York, as the "Jack Greenberg Post Office".

This section formally renames the United States Postal Service facility situated at 114 John Street in New York, New York, to the "Jack Greenberg Post Office." This change is a direct designation by Congress, honoring Jack Greenberg.

This section ensures that any existing or future legal documents, maps, regulations, or other official records that refer to the post office at 114 John Street will automatically be understood to refer to the "Jack Greenberg Post Office." This prevents confusion and ensures the new name is consistently applied across all official records.