There are 4 US Post Offices in Crowley County serving a total of 5,738 residents equating to 1,435 residents per post office. It's estimated that approximately 9,158 packages are handled across the 4 county post offices annually. Crowley County is one of the 64 counties of the U.S. state of Colorado. As of the 2010 census, the population was 5,823. The county seat is Ordway."