The Mitchell County Historical Museum is is located in the Cedar River Complex at 809 Sawyer Drive, in Osage, Iowa. We are open from 1 pm to 5 pm Wednesday through Sunday. We are closed Mondays and Tuesdays. If you have questions or would like more information, please call us at (641) 832-2574, or you may write to us. Our email address is firstname.lastname@example.org. Our mailing address is Mitchell County Historical Museum, 809 Sawyer Drive, Suite 2, Osage, Iowa 50461.