United States Post Office (Boonville, New York)

US Post Office-Boonville is a historic post office building located at Boonville in Oneida County, New York, United States. It was designed and built in 1937, 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, Louis A. Simon. It is a one-story, five bay building with a poured concrete foundation and brick facades in the Colonial Revival style. It features a hipped roof surmounted by an octagonal cupola with metal window tracery and an iron weathervane. The interior features a mural painted by the McCullough sisters of New York City depicting a 19th-century scene on the Black River Canal. It is a contributing structure within the Boonville Historic District.

It was listed on the National Register of Historic Places in 1988.