United States Post Office, Hornell

The former U.S. Post Office in Hornell, Steuben County, New York, United States, is located on Seneca Street. It was built in 1916 and is one of a number of post offices in New York State designed by the Office of the Supervising Architect of the Treasury Department, James A. Wetmore. It is a neo-Georgian, Colonial Revival style structure. It was vacated by the post office in 1965 and served as offices for the Hornell Board of Education and District Administration until 1989. In 1996 it was purchased by Jerome S. O'Connor, and it was listed on the National Register of Historic Places in 1997. ()