The city of Decatur is located in the County of Benton. It has a total area of 6.0 sq. km. Businesses related to alternative medicine, supplies of auto parts, building materials, courier and delivery service, financing, health and diet foods, industrial and commercial machinery, oil and lubrication, restaurants and telecommunication services, contribute to the economic development of the community. Commercial spaces are utilized by tourist information center, outlets of sporting goods, educational institutions, financial institutions, supermarkets, discount stores and convenience stores.