ZIP Code 83431
Lewisville · Jefferson, Idaho
83431 is the ZIP code of Lewisville in Jefferson, Idaho, United States.
- ZIP Code
- 83431
- County
- Jefferson
- State
- Idaho
- Country
- United States
Place with ZIP code 83431
| Place | County | Location |
|---|---|---|
| Lewisville | Jefferson | 43.672, -112.019 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 83431?
Lewisville.
Which county and state is 83431 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.