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Zip Code 83406 — Idaho Falls, ID

83406 is a ZIP Code associated with Idaho Falls, ID, located within Bonneville. The postal region supports an estimated population of 19,696 residents across Data Pending housing units, with a population density of 237.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.437680, -111.933820)

Data MetricLocal Statistic
Postal / Zip Code83406
Primary CityIdaho Falls
State / ProvinceID
CountyBonneville
Total Population19,696
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density237.5 people/sq mi
TimezoneAmerica/Boise

How 83406 Compares

MetricZIP 83406Bonneville CountyID State Average
Population19,696130,7951,933,906
Median IncomeData PendingN/AN/A
Population Density237.5 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 83404Idaho Falls4.1 mi27,500N/A
Zip 83401Idaho Falls7.4 mi47,972N/A
Zip 83274Shelley10.3 mi11,699N/A
Zip 83427Iona10.7 mi2,931N/A
Zip 83454Ucon10.9 mi409N/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 →