Power County Assessor 543 Bannock Ave American Falls, ID 83211 Phone : (208) 226-7616 Business Category Public Finance Taxation & Monetary Policy Power County Of--assessor Court House American Falls, ID 83211 Phone : (208) 226-7616 Business Category Government Offices-County Government Offices & Public Schools Power County Of--court House, Assessor American Falls, ID 83211 Phone : (208) 226-7616 Business Category Government Offices-County Government Offices & Public Schools