There are 7 US Post Offices in Livingston County serving a total of 9,753 residents equating to 1,393 residents per post office. It's estimated that approximately 15,567 packages are handled across the 7 county post offices annually. Livingston County is a county located in the U.S. state of Kentucky. As of the 2010 census, the population was 9,519. Its county seat is Smithland. The county was established in 1798 from land taken from Christian County and is named for Robert R. Livingston, a member of the committee that drafted the Declaration of Independence. The county was strongly pro-Confederate during the American Civil War and many men volunteered for the Confederate Army. Livingston County is part of the Paducah, KY-IL Micropolitan Statistical Area. It is a prohibition or dry county.