Le Mars--iowa State Of, Iowa Department Of Natural Resources, State Forester 1100 12th St Sw Le Mars, IA 51031 Phone : (712) 546-5161 Business Category Government Offices-State Business Services Government Offices State & Local Government Offices & Public Schools Forester State Conservation 1100 12th St Sw # A Le Mars, IA 51031 Phone : (712) 546-5161 Business Category Government Offices-State Forestry Services Government Offices State & Local Government Offices & Public Schools