The city of Charleston is located in the county of Coles. It covers a total area of 24.9 sq. km. Industries related to advertising, aviation, construction, information technology, real estate and liquor, contribute to the local economy in a positive way. Businesses related to dealership of art galleries, supplies of auto parts, supplies of artist materials, auto renting and leasing, auto transmission, supplies of building materials, distributorship of farm equipments, freight forwarding and parking lot station. Commercial spaces are utilized by parks, nurseries of plants, riding academics, restaurants and educational institutions.