Obion County is located in the northwest corner of the state of Tennessee. It was established in 1823 and is named after the Obion River, which flows through the area. The county seat is Union City, known for its rich agricultural land and vibrant community. The county covers approximately 600 square miles and has a population of around 30,000 residents. Obion County is part of the Dyersburg metropolitan area and features various parks, recreational activities, and historical sites, making it a pleasant place for both residents and visitors.