ZIP Code
ZIP Code 83428
Irwin, Bonneville County, Idaho ID
Population
576
Density
0.9/sq mi
Timezone
America/Boise
Safety Score
50
50
Average
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Overview
ZIP code 83428 is located in Irwin, Bonneville County, Idaho. The area has a population of approximately 576 residents with a population density of 0.9 per square mile. It is in the America/Boise timezone.