There are 15 US Post Offices in Wayne County serving a total of 119,723 residents equating to 7,982 residents per post office. It's estimated that approximately 191,091 packages are handled across the 15 county post offices annually. Wayne County is a county in the U.S. state of Ohio. As of the 2010 census, the population was 114,520. Its county seat is Wooster. The county is named for General \"Mad\" Anthony Wayne. The Wooster, OH Micropolitan Statistical Area includes all of Wayne County."