Arkadelphia is a city in Clark County, Arkansas state. The population of the city was 10,548 according to 2005 Census Bureau estimates. The city is the county seat of Clark County. It is situated at the foothills of the Ouachita Mountains. Arkadelphia was incorporated in 1857.
The Arkadelphia Area Chamber of Commerce is a business-driven leadership organization seeking to foster economic growth and development, to ensure that business, industry, and education may operate profitably, and to enhance the learning opportunities and quality of life for every resident, as given in its mission statement.