Home > ID > Jefferson County > Lewisville > Zip 83431

Zip Code 83431 — Lewisville, ID

83431 is a ZIP Code associated with Lewisville, ID, located within Jefferson. The postal region supports an estimated population of 1,045 residents across Data Pending housing units, with a population density of 32.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.688080, -112.030120)

Data MetricLocal Statistic
Postal / Zip Code83431
Primary CityLewisville
State / ProvinceID
CountyJefferson
Total Population1,045
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density32.2 people/sq mi
TimezoneAmerica/Boise

How 83431 Compares

MetricZIP 83431Jefferson CountyID State Average
Population1,04532,1601,933,906
Median IncomeData PendingN/AN/A
Population Density32.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 83434Menan4.9 mi1,816N/A
Zip 83454Ucon7.4 mi409N/A
Zip 83444Roberts10.7 mi1,261N/A
Zip 83442Rigby11.0 mi25,609N/A
Zip 83402Idaho Falls12.9 mi29,994N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →