The U.S. Post Office in Hyde Park, New York, serves the 12538 ZIP Code. It is a stone building in the Dutch Colonial Revival architectural style, located on East Market Street just east of US 9.
It is a stone building modeled on an early house in the region. President Franklin D. Roosevelt, a native of Hyde Park, took a personal interest in the construction of the new building during the New Deal. A series of murals inside depict major events in local history. In 1988 it was listed on the National Register of Historic Places.
