Iowa State Of (le Mars)--human Services 19 2nd Ave Se Le Mars, IA 51031 Phone : (712) 546-8877 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools Plymouth County Of--human Services Dept 19 2nd Ave Se Le Mars, IA 51031 Phone : (712) 546-8877 Business Category Government Offices-County Social Service & Welfare Organizations Administration Of Social Human Resource & Income Maintenance Programs Government Offices & Public Schools