County ProfileID
Bonneville County
Population: 123,964 · 12 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
123,964
People
Median age
33.6
Housing
Total households
44,184
Income
Median household income
$79,068
Housing
Total housing units
47,489
Employment
Employment rate
61.9%
Education
Bachelor’s degree or higher
33.1%
Healthcare
Insured population
91.6%
County details
Local time 00:20:29(MT)| Name | Bonneville |
|---|---|
| Total ZIP codes | 12total |
| ZIP codes (by type) | 8 Standard3 PO Box1 Unique |
| Area code | 208, 986 |
| Timezone | Mountain Time (MT) |
| Coordinates | 43.3951708, -111.6218783 |
| Land area | 1,866 sq miles(4,832.8 km²) |
Map of Bonneville county, Idaho with ZIP codes
Cities and Communities in Bonneville County
Compare the largest cities in Bonneville County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Idaho Falls | 64,818 | $73,110 | 7ZIPs |
| Iona | 2,717 | $84,914 | 1ZIPs |
| Ucon | 1,160 | $89,079 | 1ZIPs |
| Irwin | 259 | $67,500 | 1ZIPs |
| Swan Valley | 225 | — | 1ZIPs |
| Wayan | 80 | — | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Bonneville County
Review the most populated postal areas across Bonneville County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 83401 | Idaho Falls | $78,497 | 47,114 |
| 83402 | Idaho Falls | $74,517 | 28,452 |
| 83404 | Idaho Falls | $82,103 | 25,491 |
| 83406 | Idaho Falls | $86,991 | 19,003 |
| 83427 | Iona | $84,009 | 2,566 |
| 83428 | Irwin | $68,750 | 527 |
| 83449 | Swan Valley | $82,368 | 320 |
| 83454 | Ucon | $66,607 | 257 |
| 83285 | Wayan | — | 80 |
| 83403 | Idaho Falls | — | — |
| 83405 | Idaho Falls | — | — |
| 83415 | Idaho Falls | — | — |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS