Lewisville, ID ZIP code
The ZIP code for Lewisville, Idaho is 83431. It is in Jefferson County.
- Population in these ZIPs
- 1,045
- Avg. median income
- $90,800population-weighted
- Typical home value
- $393,000population-weighted
- Metro area
- Idaho Falls, ID
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Lewisville, ID ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 83431 | 1,045 | $90,833 | $393,000 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Lewisville
Frequently asked questions
What is the ZIP code for Lewisville, ID?
The ZIP code for Lewisville, ID is 83431.
What county is Lewisville, Idaho in?
Lewisville ZIP codes are in Jefferson County.