Garretson City Of--police Dept Garretson, SD 57030 Phone : (605) 594-6619 Business Category Government Offices-City Village & Twp Police Departments Government Offices State & Local Government Offices & Public Schools Garretson City Of--library 649 N Main Ave Garretson, SD 57030 Phone : (605) 594-6619 Business Category Government Offices-City Village & Twp Libraries Government Offices State & Local Government Offices & Public Schools