There are 4 US Post Offices in Morris County serving a total of 10,875 residents equating to 2,719 residents per post office. It's estimated that approximately 17,358 packages are handled across the 4 county post offices annually. Morris County is a county located near the eastern border of the U.S. state of Texas. As of the 2010 census, its population was 12,934. Its county seat is Daingerfield. Morris County is probably named for William Wright Morris, an early judge and planter from Henderson, also in northeast Texas. Largely rural, Morris County is one of 30 prohibition, or entirely dry, counties in the state of Texas."