To designate the facility of the United States Postal Service located at 82-6110 Mamalahoa Highway in Captain Cook, Hawaii, as the "Army 1st Lt. John Kuulei Kauhaihao Post Office Building".

This bill names a U.S. Postal Service facility in Captain Cook, Hawaii (located at 82-6110 Mamalahoa Highway) as the "Army 1st Lt. John Kuulei Kauhaihao Post Office Building" to honor the soldier. It requires all federal references in laws, documents, or records to use this new name instead of the facility's address. The bill has no policy impact beyond administrative renaming and affects only official U.S. government documentation.