The U. S. Post Office is an historic building located at 310 North Fourth Street in Kingman, Arizona. The post office was built in 1935. The design of the post office is Period Revival with Italian Influence. Louis A. Simon was the Supervisor Architect and Neal A. Melick was the Supervisor Engineer. The first real post office for Kingman, the earlier post offices were part of a store fronts in the early days. Today the post office is owned by the City of Kingman and it used for office space in the downtown area. It is across the street from the Little Red School and across the corner of the street of the Old Elk's Lodge. The old post office is on the National Register of Historical Places.