There are 6 US Post Offices in Wyoming County serving a total of 24,511 residents equating to 4,085 residents per post office. It's estimated that approximately 39,122 packages are handled across the 6 county post offices annually. Wyoming County is a county located in the U.S. state of Pennsylvania. As of the 2010 census, the population was 28,276. Its county seat is Tunkhannock. It was created in 1842 from part of Luzerne County. Wyoming County is included in the Scranton\u2014Wilkes-Barre\u2014Hazleton, PA Metropolitan Statistical Area."