There are 8 US Post Offices in Pulaski County serving a total of 56,005 residents equating to 7,001 residents per post office. It's estimated that approximately 89,390 packages are handled across the 8 county post offices annually. Pulaski County is a county located in the U.S. state of Missouri. As of the 2010 census, the population was 52,274. Its county seat is Waynesville. The county was organized in 1833 and named for Kazimierz Pu\u0142aski, a Polish patriot who died fighting in the American Revolution. Pulaski County is the site of Fort Leonard Wood, a U.S. Army installation base. It comprises the Fort Leonard Wood, MO Micropolitan Statistical Area."