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Zip Code 83404 — Idaho Falls, ID

83404 is a ZIP Code associated with Idaho Falls, ID, located within Bonneville. The postal region supports an estimated population of 27,500 residents across Data Pending housing units, with a population density of 425.0 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.428180, -112.014320)

Data MetricLocal Statistic
Postal / Zip Code83404
Primary CityIdaho Falls
State / ProvinceID
CountyBonneville
Total Population27,500
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density425.0 people/sq mi
TimezoneAmerica/Boise

How 83404 Compares

MetricZIP 83404Bonneville CountyID State Average
Population27,500130,7951,933,906
Median IncomeData PendingN/AN/A
Population Density425.0 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 83406Idaho Falls4.1 mi19,696N/A
Zip 83274Shelley6.8 mi11,699N/A
Zip 83401Idaho Falls10.4 mi47,972N/A
Zip 83402Idaho Falls10.4 mi29,994N/A
Zip 83218Basalt10.7 mi569N/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 →