United States Post Office and Courthouse–Aberdeen

The U.S. Post Office and Courthouse-Aberdeen, in Aberdeen, South Dakota, was built in 1936 with Art Deco features. It is a steel-framed four-story rectangular building, 67 ft tall on a 150 ft by 64 ft base, with a one-story 100 ft by 64 ft extension (part of the original).

It was listed on the National Register of Historic Places in 2006. It served historically as a government office building, as a post office, and as a courthouse.