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Zip Code 83402 — Idaho Falls, ID

83402 is a ZIP Code associated with Idaho Falls, ID, located within Bonneville. The postal region supports an estimated population of 29,994 residents across Data Pending housing units, with a population density of 67.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.530110, -112.167860)

Data MetricLocal Statistic
Postal / Zip Code83402
Primary CityIdaho Falls
State / ProvinceID
CountyBonneville
Total Population29,994
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density67.7 people/sq mi
TimezoneAmerica/Boise

How 83402 Compares

MetricZIP 83402Bonneville CountyID State Average
Population29,994130,7951,933,906
Median IncomeData PendingN/AN/A
Population Density67.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 83404Idaho Falls10.4 mi27,500N/A
Zip 83454Ucon11.5 mi409N/A
Zip 83444Roberts12.2 mi1,261N/A
Zip 83274Shelley12.9 mi11,699N/A
Zip 83431Lewisville12.9 mi1,045N/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 →