ZIP Code 83450
Terreton · Jefferson, Idaho
83450 is the ZIP code of Terreton in Jefferson, Idaho, United States.
- ZIP Code
- 83450
- County
- Jefferson
- State
- Idaho
- Country
- United States
Place with ZIP code 83450
| Place | County | Location |
|---|---|---|
| Terreton | Jefferson | 43.859, -112.420 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 83450?
Terreton.
Which county and state is 83450 in?
Jefferson, Idaho, United States.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.