The U.S. Post Office and Courthouse in Aberdeen, South Dakota, was built in 1936 with Art Deco features. It is a steel-framed four-story rectangular building, tall on a by base, with a one-story by extension (part of the original).
It was listed on the National Register of Historic Places in 2006. Historically, it served as a government office building, post office, and courthouse.
See also Yule marble List of United States post offices
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