The U.S. Customs House (Spanish: Aduana de Ponce), located at Bonaire and Aduana streets in barrio La Playa, Ponce, Puerto Rico, is the oldest customs house in Puerto Rico, and the only one of its type under the U.S. flag. As of 10 February 1988, the building was owned by the U.S. Customs Service, Washington, D.C. The building is listed on the U.S. National Register of Historic Places as "U.S. Custom House". It was listed on 10 February 1988.