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ZIP Code 83428
Irwin, ID, Bonneville County
Population
576
Land area
249sq mi
People per sq mi
2
City
Irwin
ZIP 83428 and nearby ZIP codes
ZIP 83428 at a glance
- ZIP 83428 (Irwin) is 90% less dense than Idaho as a whole.
- Households here earn a median of $68,750 a year, 12% less than the Idaho figure of $77,800.
- A typical owner-occupied home is valued at $574,400 (37% above Idaho).
Local data for ZIP 83428
Counts from official public data
Housing and community stats
ZIP 83428, American Community Survey 2020-2024
Median household income
$68,750
Poverty rate
5.7%
Median home value
$574,400
Homeownership
97.5%
Bachelor's or higher
31.7%
Median age
56.2
Average commute
41.7 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
10
ZIP Business Patterns 2023
Employees
50
$3M annual payroll
PPP loans
$445K
11 loans
Campaign donations
$1,205
0% D, 58% R, 2026 cycle
Environment and hazard risk
ZIP 83428, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: landslide
Storm events since 1996
580
Countywide, mostly thunderstorm wind
Flood insurance policies
70
0.2% of homes, county
July high / Jan low
85° / 11°F
20.1 inches of rain a year
Health statistics
Share of adults in ZIP 83428, CDC PLACES estimates
Obesity
30.5%
U.S. 33.3% -2.8 pts
Diabetes
11.7%
U.S. 12.1% about the same
Smoking
8.9%
U.S. 12.8% -3.9 pts
Uninsured (18-64)
6.1%
U.S. 11.1% -5.0 pts
Frequently asked questions
- What city is ZIP code 83428?
- ZIP code 83428 is in Irwin, ID (Bonneville County).
- What county is ZIP code 83428 in?
- ZIP code 83428 is mostly in Bonneville County, Idaho.
- How many people live in ZIP code 83428?
- About 576 people live in the 83428 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.