Valley City is an unincorporated community in central Liverpool Township, Medina County, Ohio, United States. The west branch of the Rocky River and Plum Creek flow near Valley City from south to north.It is located at intersection of State Routes 252 and 303 in the northwest corner of Medina County. Settled in 1810, the township around it was established in 1816. Together with Litchfield and York Townships, Liverpool Township composes the Buckeye Local School District. Valley City is part of Ohio District 11 in the U.S. House of Representatives.