There are 6 US Post Offices in Stark County serving a total of 24,906 residents equating to 4,151 residents per post office. It's estimated that approximately 39,753 packages are handled across the 6 county post offices annually. Stark County is a county located in the U.S. state of North Dakota. As of the 2010 census, the population was 24,199. Its county seat is Dickinson. The county was formed in 1879 and organized in 1883. Stark County is part of the Dickinson, ND Micropolitan Statistical Area."