There are 27 US Post Offices in Stark County serving a total of 272,792 residents equating to 10,103 residents per post office. It's estimated that approximately 435,406 packages are handled across the 27 county post offices annually. Stark County is a county located in the U.S. state of Ohio. As of the 2010 census, the population was 375,586. Its county seat is Canton. The county was created in 1808 and organized the next year. It is named for John Stark, an officer in the American Revolutionary War. Stark County is included in the Canton-Massillon, OH Metropolitan Statistical Area, which is also included in the Cleveland-Akron-Canton, OH Combined Statistical Area."