Town Hall Address 3548 N. Main St. Iona, ID 83427 United States- Bonneville County Website https://www.cityofiona.org Town Clerk 208-523-5600 3548 N. Main St. Iona, ID 83427 United States Tax Collector 208-523-5600 3548 N. Main St. Iona, ID 83427 United States Town Hall Hours Monday - Thursday: 9:00 AM - 5:00 PM County Bonneville