Historic federal building For Sale or For Lease. Granite stone structure built by the Federal Government and occupied by the United States Post Office for the majority of its history. The building is centrally located on two of the busiest streets downtown St. Cloud bocks from Highway 23. The historic gem has been fully updated to a modern office building with all of the amenities, open areas, and private offices to suite any user. 3,000 SF to 17,000 SF available for lease!