There are 3 US Post Offices in Jones County serving a total of 6,118 residents equating to 2,039 residents per post office. It's estimated that approximately 9,765 packages are handled across the 3 county post offices annually. Jones County is a county located in the U.S. state of North Carolina. As of the 2010 census, the population was 10,153, making it the fifth-least populous county in North Carolina. Its county seat is Trenton. Jones County is part of the New Bern, NC Micropolitan Statistical Area."