Marysville Map
Marysville is a city in and the county seat of Union County, Ohio, United States. The population was 15,942 at the 2000 census, and the Census Bureau estimated that it had risen to 17,621 by 2006.
Marysville's longtime slogan is "Where the Grass is Greener".
In December 2008, Marysville was designated as a "Preserve America Community" by the White House.
Nearby cities include North Lewisburg, Plain City, East Liberty, Richwood, West Mansfield.