There are 4 US Post Offices in Wayne County serving a total of 2,095 residents equating to 524 residents per post office. It's estimated that approximately 3,344 packages are handled across the 4 county post offices annually. Wayne County is a county located in the U.S. state of Utah. As of the 2010 census, the population was 2,778, making it the fourth-least populous county in Utah. Its county seat is Loa. The county was formed from Piute County in 1892, and gets its name from Wayne County, Tennessee."