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Idaho Falls, ID metro area ZIP codes

The Idaho Falls, ID metropolitan statistical area (CBSA 26820) covers 3 counties in Idaho and Wyoming and 24 ZIP codes.

ZIP codes
24
Population
166,144
Avg. median income
$80,600population-weighted
Counties
3
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Counties in the Idaho Falls, ID area

ZIP codes in the Idaho Falls, ID area

ZIP codes in the Idaho Falls, ID area
ZIP codeCityStateCountyPopulationMedian incomeTypical home value
83120FreedomWYBonneville County232$59,200$526,300
83213ArcoIDButte County1,349$43,472$163,800
83244HoweIDButte County386—$221,400
83255MooreIDButte County1,222$70,714$348,000
83285WayanIDBonneville County80——
83401Idaho FallsIDBonneville County47,972$78,497$398,300
83402Idaho FallsIDBonneville County29,994$74,517$364,600
83403 PO BoxIdaho FallsIDBonneville County———
83404Idaho FallsIDBonneville County27,500$82,103$413,500
83405 PO BoxIdaho FallsIDBonneville County———
83406Idaho FallsIDBonneville County19,696$86,991$429,900
83415 PO BoxIdaho FallsIDBonneville County———
83425HamerIDJefferson County622$80,833$227,200
83427IonaIDBonneville County2,931$84,009$438,500
83428IrwinIDBonneville County576$68,750$401,900
83431LewisvilleIDJefferson County1,045$90,833$393,000
83434MenanIDJefferson County1,816$82,731$421,200
83435MonteviewIDJefferson County600$73,750$221,000
83442RigbyIDJefferson County25,609$88,260$485,700
83443RirieIDBonneville County1,364$65,590$350,300
83444RobertsIDJefferson County1,261$88,438$407,000
83449Swan ValleyIDBonneville County273$82,368$540,800
83450TerretonIDJefferson County1,207$70,046$393,500
83454UconIDBonneville County409$66,607$350,300

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

Frequently asked questions

How many ZIP codes are in the Idaho Falls, ID metro area?

24 ZIP codes, based on each ZIP code's main county.

Which counties make up the Idaho Falls, ID area?

Bonneville County, ID, Butte County, ID and Jefferson County, ID.

What is an MSA?

A metropolitan statistical area (MSA) is a core city of 50,000+ people plus the surrounding counties tied to it by commuting, as defined by the U.S. Office of Management and Budget. Micropolitan areas have a core of 10,000–50,000. Together they are called core-based statistical areas (CBSAs).