Big Stone County
There are 6 US Post Offices in Big Stone County serving a total of 5,527 residents equating to 921 residents per post office. It's estimated that approximately 8,822 packages are handled across the 6 county post offices annually. Big Stone County is a county located in the U.S. state of Minnesota. As of the 2010 census, the population was 5,269. Its county seat is Ortonville. The county was formed in 1862 and organized in 1874."