Big Horn County
There are 13 US Post Offices in Big Horn County serving a total of 11,675 residents equating to 898 residents per post office. It's estimated that approximately 18,635 packages are handled across the 13 county post offices annually. Big Horn County is a county located in the U.S. state of Wyoming. As of the 2010 census, the population was 11,668. The county seat is Basin. It is south from the Montana state line."