Riley Mazda Subaru Mitsubishi is proud to serve the following, and other surrounding areas: Iowa, Illinois, Wisconsin, Dubuque, Dubuque county, Peosta, Durango, La Motte, Jackson county, East Dubuque, Jo Daviess county, Sherrill, Kieler, Grant county, Epworth, Sinsinawa, Bernard, Dickeyville, Zwingle, Hazel Green, Holy Cross, Farley, Cuba City, Potosi, Saint Donatus, North Buena Vista, Clayton county, Dyersville, Cascade, New Vienna, Luxemburg, Worthington, Benton, Lafayette county, Galena, Cassville, Beetown, Platteville