Residential delivery area · Idaho
ZIP Code 83428: Irwin, ID
ZIP code 83428 uses the postal name Irwin, Idaho and lies entirely in Bonneville County (Census 2020 ZIP-county file). About 580 people live there (Census Bureau, ACS 2020-2024). Median household income is $68,750 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Irwin, and under 1% in smaller places; 99% is outside any Census place.
- ACS2020-24
- Census2020
- ZBP2023
- IRS2022
- Town
- Irwin · its only residential ZIP
- County
- Bonneville County
- Census places
- Irwin
- Metro area
- Idaho Falls, ID
- House district
- ID-2 119th Congress
- State
- Idaho
- Time zone
- Mountain
- Land area
- 249.0 sq mi · 2 people per sq mi
Where is ZIP code 83428?
83428 centers on 43.393°, -111.120° and covers 249.0 square miles of land plus 23.9 of water. It borders 5 ZIP codes: 83014, 83449, 83455, 83120, 83128.
The map draws ZIP code areas only. For the streets inside 83428, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 83428 compare with the rest of Bonneville County?
| Measure | 83428 | In Bonneville County | In ID |
|---|---|---|---|
| People (ACS 2020-2024) | 576 | 8th of 12 | 193rd of 279 |
| Median household income | $69k | not ranked | not ranked |
| Median home value | $574k | not ranked | not ranked |
83428's income and home value are not ranked: it has fewer than 1,000 residents (576). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 7% of U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 83428?
The 2020 Census counted 527 people in 83428; the ACS, which samples households over 2020-2024, estimates 576. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 576±267 (90% margin)
- 2020 Census count
- 527
- Households
- 241
- Median age
- 56.2
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 83428?
Of the 576 people the ACS estimates in 83428, 12.7% are under 18 and 26.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (93.4%).
- Under 1812.7%
- 18 to 6461.3%
- 65 and older26.0%
- White, not Hispanic93.4%
- Hispanic or Latino4.0%
- Other or two or more2.6%
- Black, not Hispanic0.0%
- Asian, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 83428 earn?
Median household income is $68,750 (ACS 2020-2024).
- Median household income
- $68,750±$23,032
- Income per person
- $67,710
- Below the poverty line
- 5.7%
- Unemployed (of the labor force)
- 19.6%
- Adults 25+ with a bachelor's degree
- 31.7%
- Adjusted gross income per tax return, 2022
- $115,014220 returns; wages 35% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 83428?
- Median home value (owners' estimate)
- $574,400
- Median gross rent
- –
- Homes owned by their occupants
- 97.5%
- Housing units
- 524
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 83428?
10 business establishments had a location in this ZIP code in 2023, 2 fewer than in 2018; the most are in accommodation and food services (ZIP Code Business Patterns).
- Accommodation and food services5
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 83428?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 83014 | Wilson, WY | 3,098 | $141k | 8.6 mi |
| 83449 | Swan Valley | 273 | $82k | 12.1 mi |
| 83455 | Victor | 6,173 | $122k | 14.7 mi |
| 83120 | Freedom, WY | 232 | $59k | 19.6 mi |
| 83128 | Alpine, WY | 2,033 | $113k | 31.5 mi |
| 83025 | Teton Village, WY | 799 | $107k | 19.5 mi (near) |
| 83422 | Driggs | 3,847 | $97k | 22.4 mi (near) |
| 83443 | Ririe | 1,364 | $66k | 23.4 mi (near) |
| 83285 | Wayan | 80 | – | 24.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.