Wheatland County Of--shop 305 N Central Ave Harlowton, MT 59036 Phone : (406) 632-5661 Business Category Government Offices-County Legislative Bodies Government Offices & Public Schools Wheatland--harlowton 305 N Central Ave Harlowton, MT 59036 Phone : (406) 632-5661 Business Category Government Offices-County Government Offices & Public Schools