Irwin, ID zip code
Irwin, Idaho uses one zip code: 83428. Most of it is in Bonneville County. Together these zip codes are home to about 576 people.
Zip codes
1
Population
576
All zips combined
Largest zip
83428
576 residents
Zip codes in Irwin
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 83428 | 576 | $68,750 |