Iona city, Idaho
Official LSAD Designation: Iona city • Census GEOID: 1640420
• Bonneville County
Iona city is an incorporated city in Bonneville County, Idaho. According to official records from the Census (2025), Iona city had an estimated population of 3,179 residents. Official Census Bureau geographic records classify this community under LSAD designation Iona city (GEOID 1640420).
Local Government Administration U.S. Census Bureau GMAF
City Of Iona
Municipal
Official Title:
City Clerk
Address:
PO BOX 487, IONA ID 83427-0487
County Of Bonneville
County
Official Title:
County Clerk
Address:
605 N CAPITAL AVE, IDAHO FALLS ID 83402-3582
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 3,179 | 2025 |
| Median Household Income | $84,914 | 2020-2024 |
| Median Home Value | $420,300 | 2020-2024 |
| Land Area | 1.31 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).