There are 8 US Post Offices in Jones County serving a total of 65,142 residents equating to 8,143 residents per post office. It's estimated that approximately 103,974 packages are handled across the 8 county post offices annually. Jones County is a county located in the southeast portion of the U.S. state of Mississippi. As of the 2010 census, the population was 67,761. Its county seats are Laurel and Ellisville. Jones County is part of the Laurel, MS Micropolitan Statistical Area."