The United States Court of Appeals for the Second Circuit is one of the thirteen United States Courts of Appeals. Its territory covers the states of Connecticut, New York, and Vermont, and it has appellate jurisdiction over the U.S. district courts in the following federal judicial districts:District of Connecticut Eastern District of New York Northern District of New York Southern District of New York Western District of New York District of Vermont

The Thurgood Marshall United States Courthouse is a 37-story courthouse at 40 Centre Street on Foley Square in the Civic Center neighborhood of Lower Manhattan in New York City, United States. Opened in 1936, the building was designed by Cass Gilbert and his son, Cass Gilbert Jr., in the Classical Revival style. The United States Court of Appeals for the Second Circuit and the United States District Court for the Southern District of New York hear cases in the courthouse, which is across the street from the Metropolitan Correctional Center, New York City. It is listed on the National Register of Historic Places and is a New York City designated landmark.