Farm Service Agency 607 10th St Onawa, IA 51040 Phone : (712) 423-1311 Business Category Government Offices-Federal Legislative Bodies Agriculture Dept Of--usda Service Centers, Monona County Onawa, IA 51040 Phone : (712) 423-1311 Business Category Government Offices-Federal Government Offices & Public Schools Cfsa Office 22859 Filbert Ave Onawa, IA 51040 Phone : (712) 423-1311 Business Category Government Offices-Federal Government Offices & Public Schools United States Government--agriculture Dept Of, Monona County Farm Service Agency 22859 Filbert Ave Onawa, IA 51040 Phone : (712) 423-1311 Business Category Government Offices-Federal Government Offices & Public Schools