Bonneville County, ID ZIP codes
There are 14 ZIP codes in Bonneville County, ID, in 8 towns, from 83120 to 83454. The largest are 83401 (Idaho Falls), 83402 (Idaho Falls) and 83404 (Idaho Falls).
The county seat is Idaho Falls.
- ZIP codes
- 14
- Towns
- 8
- County seat
- Idaho Falls
- County FIPS
16019- State
- Idaho
- Population
- 129,523
- Median household income
- $79,068
- Land area
- 1,866 sq mi
- Metro area
- Idaho Falls
Bonneville County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Bonneville County ZIP codes
The ZIP codes of Bonneville County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Bonneville County in numbers
About 129,523 people live in Bonneville County, in 44,184 households, the 4th most populous of Idaho's 44 counties. The median household income is $79,068 a year, about the same as the Idaho median of $77,800 (US: $80,734). The median owner-occupied home is valued at $368,800 (12% below the Idaho median), and median gross rent is $1,133 a month. The median age is 33.6; 33.1% of adults 25 and over hold a bachelor's degree or higher (31.8% across Idaho); the average commute takes 21 minutes.
| Population | 129,523 |
|---|---|
| Households | 44,184 |
| Median age | 33.6 |
| Median household income | $79,068 |
| Median home value | $368,800 |
| Median gross rent | $1,133 |
| Bachelor's degree or higher | 33.1% |
| Mean commute | 20.8 min |
| Population density | 69 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Bonneville County
| Town | ZIP codes | Population |
|---|---|---|
| Idaho Falls | 7 | 67,725 |
| Iona | 1 | 2,984 |
| Ucon | 1 | 1,606 |
| Ririe | 1 | 1,079 |
| Swan Valley | 1 | 281 |
| Irwin | 1 | 236 |
| Wayan | 1 | 80 |
| Freedom | 1 | 76 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Bonneville County.
Not sure you are in Bonneville County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Bonneville County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
83120 | Freedom , WY | Standard | 232 | $59,200 | $526,300 |
83285 | Wayan , ID | Standard | 80 | — | — |
83401 | Idaho Falls , ID | Standard | 47,972 | $78,497 | $358,700 |
83402 | Idaho Falls , ID | Standard | 29,994 | $74,517 | $334,900 |
83403 | Idaho Falls , ID | No street area | — | — | — |
83404 | Idaho Falls , ID | Standard | 27,500 | $82,103 | $394,300 |
83405 | Idaho Falls , ID | No street area | — | — | — |
83406 | Idaho Falls , ID | Standard | 19,696 | $86,991 | $392,200 |
83415 | Idaho Falls , ID | No street area | — | — | — |
83427 | Iona , ID | Standard | 2,931 | $84,009 | $426,500 |
83428 | Irwin , ID | Standard | 576 | $68,750 | $574,400 |
83443 | Ririe , ID | Standard | 1,364 | $65,590 | $247,700 |
83449 | Swan Valley , ID | Standard | 273 | $82,368 | $574,000 |
83454 | Ucon , ID | Standard | 409 | $66,607 | $357,700 |
Cite this page
zipcodes.pro. “Bonneville County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/id/county/bonneville
Underlying data is public domain or openly licensed — sources, vintages and licences.