To designate the facility of the United States Postal Service located at 11110 Sunset Hills Road in Reston, Virginia, as the "Martha Pennino Post Office Building".

This legislation officially designated the United States Postal Service facility located at 11110 Sunset Hills Road in Reston, Virginia, as the "Martha Pennino Post Office Building." The law honors the late Martha Pennino, a longtime member of the Fairfax County Board of Supervisors who was known for her extensive public service and contributions to the development of the Reston community. For local residents, this change primarily affects the formal name of the facility used in official government records and the commemorative signage displayed at the building.