There are 7 US Post Offices in Davidson County serving a total of 100,140 residents equating to 14,306 residents per post office. It's estimated that approximately 159,835 packages are handled across the 7 county post offices annually. Davidson County is a county located in the U.S. state of North Carolina. As of the 2010 census, the population was 162,878. Its county seat is Lexington, and its largest city is Thomasville. Davidson County is included in the Winston-Salem, NC Metropolitan Statistical Area, which is also included in the Greensboro-Winston-Salem-High Point, NC Combined Statistical Area. Parts of Davidson County are in the Yadkin Valley wine region."