Revenue Department Hysham, MT 59038 Phone : (406) 342-5540 Business Category Public Finance Taxation & Monetary Policy County Appraisal Office 306 Rapelje Ave Hysham, MT 59038 Phone : (406) 342-5540 Business Category Government Offices-County Legislative Bodies County Assessor 306 Rapelje Ave Hysham, MT 59038 Phone : (406) 342-5540 Business Category Public Finance Taxation & Monetary Policy