Dunn County States Attorney Address: 150 Central Ave S, Killdeer, ND 58640 Phone: (701) 764-5933 Lawyers, State Government, County Government-Legal Counsel, State Government-Legal Counsel Other Businesses: Dunn County States Attorney at 200 Central Ave SE, Killdeer, ND 58640 Killdeer Mountain Park LLC at 10295 3rd St SW, Killdeer, ND 58640