GOVERNMENT - CITY go Results Found: 3 Button group with nested dropdown City of Idaho Falls City of Idaho Falls 308 Constitution Way Idaho Falls ID 83402 (208) 612-8235 City of Ammon City of Ammon 2135 S. Ammon Road Ammon ID 83406 (208) 612-4000 Idaho Falls Auditorium District Idaho Falls Auditorium District 425 N. Capital Avenue Idaho Falls ID 83402 (208) 881-9585