It 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 Knox Taylor.

It is a two-story building with a limestone facade that contains a six-part colonnade with attached Doric order columns set in antis between Doric piers in the Greek Revival style.

The lobby features a mural by Caroline S. Rohland in 1942 titled "Father LeMoyne Trying to Convert the Indians on Pathfinder Island.

"[2] It was listed on the National Register of Historic Places in 1989.

This article about a historic property or district in Oswego County, New York, that is listed on the National Register of Historic Places, is a stub.