There are 10 US Post Offices in Camden County serving a total of 44,006 residents equating to 4,401 residents per post office. It's estimated that approximately 70,238 packages are handled across the 10 county post offices annually. Camden County is a county located in the U.S. state of Missouri. As of the 2010 Census, the population was 44,002. Its county seat is Camdenton. The county was organized January 29, 1841 as Kinderhook County and renamed in 1843 for Charles Pratt, 1st Earl Camden, Lord Chancellor of the United Kingdom, and leader of the Whig Party."