Blytheville is a city located in Mississippi County, Arkansas, in the United States. It serves as the county seat and is known for its rich history and agricultural roots. The city was founded in the late 19th century and has grown to become a center for commerce and industry in the region. The population of Blytheville is approximately 15,000 residents. The city features several parks, schools, and community facilities, making it a family-friendly place. Additionally, Blytheville is home to the Blytheville Air Force Base, which played a significant role during the Cold War era.