There are 7 US Post Offices in Webster County serving a total of 14,440 residents equating to 2,063 residents per post office. It's estimated that approximately 23,048 packages are handled across the 7 county post offices annually. Webster County is a county located in the U.S. state of Kentucky. As of the 2010 census, the population was 13,621. Its county seat is Dixon. It is the southernmost county in the Evansville, IN\u2013KY Metropolitan Statistical Area. The county was formed in 1860 from parts of Henderson, Hopkins, and Union Counties and named for American statesman Daniel Webster (1782-1852). It was mainly pro-Confederate during the American Civil War and was the site several skirmishes and some guerrilla warfare. It is a prohibition or dry county."