Lamar County is located in the northeastern part of Texas, bordered by the Red River to the north. Established in 1846, it is named after Mirabeau B. Lamar, the second president of the Republic of Texas. The county seat is Paris, which serves as the largest city in the area and is known for its rich history and vibrant community. The county covers approximately 1,000 square miles and features a mix of rural landscapes and small towns. It is part of the Texoma region and offers various recreational activities, including parks and lakes. The economy is primarily driven by agriculture, manufacturing, and retail.