There are 9 US Post Offices in Pulaski County serving a total of 30,398 residents equating to 3,378 residents per post office. It's estimated that approximately 48,519 packages are handled across the 9 county post offices annually. Pulaski County is a county located in the U.S. state of Virginia. As of the 2010 census, the population was 34,872. Its county seat is Pulaski. Pulaski County is part of the Blacksburg\u2013Christiansburg\u2013Radford, VA Metropolitan Statistical Area."