Sedalia is the name of several places:
Canada Sedalia, Alberta, a hamlet in Alberta, Canada
United States Sedalia, Colorado Sedalia, Indiana Sedalia, Kentucky Sedalia, Missouri, the largest US city named Sedalia Sedalia, North Carolina Sedalia, Ohio, also known as Midway Sedalia, South Carolina Sedalia, Texas Sedalia, Virginia Sedalia, West Virginia
See also Sedalia is also the name of a type of Stone Age arrowhead Sedilia, a type of chair