Coffman Union (room To Be Announced)Posted on November 30, 2015 by Unny Nambudiripad Loading Map.... Coffman Union (room To Be Announced) 300 Washington Ave SE - Minneapolis 300 Washington Ave SE, Minneapolis, MN, 55455 44.9728107 -93.2353789 Address 300 Washington Ave SE Minneapolis MN 55455 United States Upcoming Events No events in this location Tweet