United States Post Office, Courthouse, and Customhouse (Wilmington, Delaware)

The U.S. Post Office, Courthouse, and Customhouse, also known as Main Post Office and the Wilmington Trust Headquarters, is a historic post office, courthouse, and custom house, located on Rodney Square in Wilmington, New Castle County, Delaware. It was designed by Irwin & Leighton in 1933–1935, and building was completed in 1937. It is in the Classical Revival. It is a three-story, cut stone structure with six large stone pillars across the main entrance. the gross building area is 104,669 sq. ft. It was listed on the National Register of Historic Places in 1979. A modern Wilmington Trust office building now emerges from the facade.