Bonneville County, Idaho
Bonneville County is a county in the U.S. state of Idaho. As of the 2020 census, 123,964 people lived there,[1] making it the fourth-most populous county in Idaho and the most populous in eastern Idaho. Its county seat and largest city is Idaho Falls.[2]
| Bonneville County, Idaho | |
| Map | |
 Location in the state of Idaho | |
 Idaho's location in the U.S. | |
| Statistics | |
| Founded | February 7, 1911 |
|---|---|
| Seat | Idaho Falls |
| Largest City | Idaho Falls |
| Area - Total - Land - Water |
1,901 sq mi (4,924 km²) 1,866 sq mi (4,833 km²) 35 sq mi (91 km²), 1.8 |
| Population - (2020) - Density |
123,964 |
| Time zone | Mountain: UTC-7/-6 |
| Website: www.bonnevillecountyidaho.gov | |
| Named for: Benjamin Bonneville | |
Communities
Recent suburban development in Bonneville County near Idaho Falls
Cities
- Ammon
- Idaho Falls
- Iona
- Irwin
- Ririe (partially)
- Swan Valley
- Ucon
Census-designated place
Unincorporated communities
- Beachs Corner
- Bone
- Osgood
- Palisades
Ghost towns
- Herman
- Caribou City
References
- ↑ "QuickFacts: Bonneville County, Idaho". United States Census Bureau. Retrieved September 25, 2023.
- ↑ "Find a County". National Association of Counties. Archived from the original on 2011-05-31. Retrieved 2011-06-07.
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