Audrain County Treasurer 9892 Audrain Road 435 Benton City, MO 65232 Phone : (573) 473-5826 Business Category Public Finance Taxation & Monetary Policy Audrain--treasurer Mexico, MO 65265 Phone : (573) 473-5826 Business Category Government Offices-County Government Offices & Public Schools Audrain County Of--treasurer Mexico, MO 65265 Phone : (573) 473-5826 Business Category Government Offices-County Government Offices & Public Schools