The city of Delavan is located in the county of Walworth. It covers a total area of 18.70 sq. km. Industries related to advertising, architecture, automotive, finance, arts and crafts, finance, beverages, dairy, information technology, commercial printing, pharmaceuticals, health, hotel, marine equipments, oil and lubrication, plastic and real estate. Commercial spaces are utilized by rehabilitation services, resale shops, restaurants, campgrounds, truck repairing services and zoos.