83428 postal code
United StatesUpdated 2026-11-09Irwin, IdahoBonneville5 digits
Postal code details
1 placeCode
83428
Place
Irwin
Region
Idaho
County
Bonneville
Coordinates
43.3861, -111.2527
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
43.3861, -111.2527© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Irwin | Idaho | Bonneville | 43.3861, -111.2527 |
Same code in other countries
0This code only appears in this country.
FAQ
Which city is 83428 in?
Irwin, Idaho, United States.
What are the coordinates of 83428?
43.3861, -111.2527
Is 83428 used in other countries?
No.
Updated 2026-11-09. Attribution in Data & license.