The United States Post Office is an historic building located in Des Moines, Iowa, United States.
 It was individually listed on the National Register of Historic Places in 1974.
 It became a contributing property of the Civic Center Historic District when it was established in 1988.
 It now houses administrative offices for Polk County.
The United States Post Office is an historic building located in Des Moines, Iowa, United States.  It was individually listed on the National Register of Historic Places in 1974.  It became a contributing property of the Civic Center Historic District when it was established in 1988.  It now houses administrative offices for Polk County.
United States Post Office (Des Moines, Iowa)