There are 3 US Post Offices in Catoosa County serving a total of 48,545 residents equating to 16,182 residents per post office. It's estimated that approximately 77,483 packages are handled across the 3 county post offices annually. Catoosa County is a county located in the northwestern part of the U.S. state of Georgia. As of the 2010 census, the population was 63,942. The county seat is Ringgold. The county was created on December 5, 1853. The meaning of the Cherokee language name \"Catoosa\" is obscure. Catoosa County is part of the Chattanooga, TN\u2013GA Metropolitan Statistical Area. On April 27, 2011 a devastating tornado touched down in the town of Ringgold, located in Catoosa County, leaving a path of severe destruction."