83401 ZIP Code — Idaho Falls, ID
Bonneville County, Idaho
ZIP code 83401 is located in Idaho Falls, Idaho, within Bonneville County. It covers approximately 197.32 square miles and serves a population of 47,381 residents. This is a standard ZIP code in the Mountain (MT) timezone, served by area code 208.
About ZIP code 83401
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $273,400. Owner-occupancy sits near the national average at 73%.
Median household income is $72,696.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 22 minutes is near the national average.
Educational attainment is near the national average, with 30% of residents holding a bachelor's degree or higher.
47,381
population
197.32
sq mi land
Standard
ZIP type
Mountain (MT)
timezone
83401 ZIP code map
Cities in ZIP code 83401
Below are the cities the US Postal Service accepts for ZIP code 83401. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Idaho Falls | Acceptable |
| Idaho Falls | Preferred |
Nearby ZIP codes
83427 Iona (1.6 mi)
83406 Idaho Falls (6.7 mi)
83404 Idaho Falls (8.8 mi)
83415 Idaho Falls (9.4 mi)
83443 Ririe (9.6 mi)
83442 Rigby (11.6 mi)
83431 Lewisville (13.8 mi)
83434 Menan (16.9 mi)
83440 Rexburg (19.4 mi)
Demographics
updated 06/2026
| Population | |
|---|---|
| Total population | 47,381 |
| Population density | 240 / sq mi |
| State FIPS | 16 |
| County FIPS | 019 |
| Geography | |
|---|---|
| Land area | 197.32 sq mi |
| Water area | 2.73 sq mi |
| Latitude | 43.5289 |
| Longitude | -111.8664 |
| Timezone | Mountain (MT) |
| Area code | 208 |
Total population by age
Gender
Race & ethnicity
Economics
updated 06/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 39.3% | 39.7% | 41.8% |
| $50k – $100k | 38.8% | 34.3% | 34.0% |
| $100k – $200k | 17.4% | 20.7% | 19.5% |
| Over $200k | 4.5% | 5.3% | 4.7% |
Demographics & statistics
47,381
Population
240
People per sq mi
30.5
Median age
$72,696
Median household income
$30,873
Per capita income
$273,400
Median home value
$1,004
Median monthly rent
72.6%
Home ownership
10.5%
Poverty rate
5.7%
Unemployment
11,714
Housing units
29.6%
Bachelor's or higher
Age distribution
Male
Female
2,198
Under 5
2,085
2,309
5–9
2,190
1,972
10–14
1,871
1,898
15–19
1,801
1,860
20–24
1,765
3,652
25–34
3,465
3,068
35–44
2,910
2,357
45–54
2,236
1,279
55–59
1,214
1,021
60–64
969
1,907
65–74
1,809
534
75–84
506
259
85+
246
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 15,192 | 32.1% |
| 18 and over | 32,189 | 67.9% |
| 65 and over | 5,261 | 11.1% |
| Median age | 30.5 years | |
Race & ethnicity
White
79.1%
Hispanic or Latino
8.3%
Two or more races
5.7%
Other race
5.4%
American Indian / Alaska Native
0.6%
Black or African American
0.6%
Asian
0.4%
| Group | Count | % |
|---|---|---|
| White | 40,888 | 79.1% |
| Hispanic or Latino | 4,306 | 8.3% |
| Two or more races | 2,940 | 5.7% |
| Other race | 2,770 | 5.4% |
| American Indian / Alaska Native | 291 | 0.6% |
| Black or African American | 290 | 0.6% |
| Asian | 202 | 0.4% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 39.3% | 39.7% | 41.8% |
| $50k – $100k | 38.8% | 34.3% | 34.0% |
| $100k – $200k | 17.4% | 20.7% | 19.5% |
| Over $200k | 4.5% | 5.3% | 4.7% |
Under $10k
4.2%
$10k–$15k
2.3%
$15k–$25k
5.1%
$25k–$35k
6.5%
$35k–$50k
12.8%
$50k–$75k
21.7%
$75k–$100k
15.6%
$100k–$150k
17.7%
$150k–$200k
6.4%
$200k+
7.7%
| Range | % of households |
|---|---|
| Under $10k | 4.2% |
| $10k–$15k | 2.3% |
| $15k–$25k | 5.1% |
| $25k–$35k | 6.5% |
| $35k–$50k | 12.8% |
| $50k–$75k | 21.7% |
| $75k–$100k | 15.6% |
| $100k–$150k | 17.7% |
| $150k–$200k | 6.4% |
| $200k+ | 7.7% |
| Median income | $72,696 |
Housing
Home values
Under $50k
5.4%
$50k–$100k
2.4%
$100k–$150k
10.3%
$150k–$200k
10.7%
$200k–$300k
26.8%
$300k–$500k
31.5%
$500k–$1M
12.6%
$1M+
0.2%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $273,400 |
| Median rent / month | $1,004 |
| Owner occupied | 72.6% |
| Renter occupied | 27.4% |
| Vacant | 3.8% |
| Single-family detached | 72.9% |
| Large apartment buildings | 2.4% |
| Mobile homes | 8.0% |
| Median rooms | 6.7 |
| Avg household size (owned) | 3.19 |
Year built
| Era | % |
|---|---|
| 2020 or later | 1.3% |
| 2010–2019 | 14.2% |
| 2000–2009 | 18.1% |
| 1990–1999 | 10.4% |
| 1980–1989 | 7.6% |
| 1970–1979 | 20.8% |
| 1960–1969 | 9.8% |
| 1950–1959 | 10.4% |
| 1940–1949 | 1.7% |
| 1939 or earlier | 5.6% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 1.2% |
| 1 bedroom | 3.5% |
| 2 bedrooms | 19.2% |
| 3 bedrooms | 32.8% |
| 4 bedrooms | 18.5% |
| 5+ bedrooms | 24.8% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 3.1% |
| 1 vehicle | 19.5% |
| 2 vehicles | 39.2% |
| 3 or more | 38.2% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 55.0% |
| Electricity | 37.0% |
| Propane / LP gas | 5.1% |
| Fuel oil | 0.3% |
| Wood | 1.6% |
| No fuel used | 0.4% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 8,393 | 54.9% |
| Cohabiting couple | 1,086 | 7.1% |
| Male householder, no spouse | 2,691 | 17.6% |
| Female householder, no spouse | 3,127 | 20.4% |
| Households with children under 18 | 6,389 | 41.8% |
| Households with seniors (65+) | 3,854 | 25.2% |
| Average household size | 3.07 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 31.8% | 26.1% |
| Married | 51.0% | 53.6% |
| Separated | 1.3% | 1.0% |
| Widowed | 3.1% | 3.7% |
| Divorced | 12.8% | 15.6% |
Education
Less than 9th grade
2.2%
Some HS, no diploma
6.3%
HS graduate
26.9%
Some college, no degree
24.4%
Associate's degree
10.6%
Bachelor's degree
20.6%
Graduate / professional
9.0%
| Metric | % |
|---|---|
| HS diploma or higher | 91.5% |
| Bachelor's or higher | 29.6% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 727 | 5.3% |
| Kindergarten | 716 | 5.2% |
| Elementary school | 6,782 | 49.0% |
| High school | 3,214 | 23.2% |
| College / grad school | 2,403 | 17.4% |
Employment
Industry of employment
Education & healthcare
24.5%
Arts, food & hospitality
11.6%
Retail trade
11.4%
Professional & management
11.4%
Manufacturing
9.8%
Construction
8.9%
Transportation & utilities
4.7%
Finance & real estate
4.5%
Other services
3.4%
Public administration
3.2%
Wholesale trade
3.0%
Agriculture & mining
2.1%
Information
1.5%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 35.8% |
| Service | 20.9% |
| Sales & office | 21.2% |
| Natural resources & construction | 8.8% |
| Production & transportation | 13.4% |
Employment type
| Type | % |
|---|---|
| Private sector | 78.8% |
| Government | 15.1% |
| Self-employed | 6.2% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 76.6% |
| Carpool | 9.2% |
| Public transit | 1.9% |
| Walk | 1.6% |
| Work from home | 8.5% |
| Other means | 2.2% |
| Avg commute (minutes) | 22.1 |
Poverty
All people
10.5%
Under 18 years
13.5%
18 and over
9.0%
Married-couple families
3.6%
Female-led households
23.9%
Income support
| Source | % of households |
|---|---|
| Social Security | 26.1% |
| Retirement income | 21.0% |
| Supplemental Security | 5.5% |
| Cash public assistance | 2.0% |
| Food stamps / SNAP | 10.3% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 34.6% |
| High blood pressure | 26.5% |
| High cholesterol | 27.9% |
| Diabetes | 8.4% |
| Heart disease | 5.5% |
| Stroke | 2.6% |
| Asthma | 9.7% |
| Arthritis | 19.8% |
| Kidney disease | 2.6% |
| Pulmonary disease | 5.7% |
| Cancer | 5.5% |
| Behavior / access | % |
|---|---|
| Smoking | 17.6% |
| Binge drinking | 14.2% |
| No physical activity | 22.9% |
| Less than 7 hrs sleep | 30.8% |
| Depression | 20.5% |
| Fair or poor health | 13.1% |
| Poor mental health | 14.5% |
| Poor physical health | 10.1% |
| No health insurance | 17.9% |
| Visited doctor (checkup) | 67.1% |
| Visited dentist | 65.0% |
| Cholesterol screening | 83.2% |
| Teeth loss | 16.5% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 2,304 | 7.2% |
| Disability | % |
|---|---|
| Any disability | 13.4% |
| Under 18 | 6.8% |
| 18–64 years | 13.5% |
| 65 and over | 31.8% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 68.5% |
| Public insurance | 33.7% |
| No insurance | 9.8% |
| Uninsured under 19 | 5.7% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 43,098 | 91.0% |
| Spanish | 889 | 2.1% |
| Other Indo-European | 873 | 2.0% |
| Asian & Pacific Islander | 0 | 0.0% |
| Other languages | 16 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 45,518 | 96.1% |
| Born in same state | 45,072 | 95.1% |
| Born in different state | 26,862 | 56.7% |
| Foreign born | 446 | 0.9% |
| Naturalized citizen | 1,863 | 3.9% |
| Not a US citizen | 844 | 45.3% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 9,110 | 19.2% |
| Arab | 3,435 | 7.2% |
| Italian | 3,270 | 6.9% |
| Dutch | 1,612 | 3.4% |
| Polish | 1,201 | 2.5% |
| Ancestry | Count | % |
|---|---|---|
| English | 570 | 1.2% |
| German | 69 | 0.1% |
| Irish | 41 | 0.1% |
| Norwegian | 23 | 0% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 32.3% |
| Internet access | 95.5% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 83401
What city is ZIP code 83401 in?
ZIP code 83401 is primarily assigned to Idaho Falls, Idaho.
What county is ZIP code 83401 in?
ZIP code 83401 falls within Bonneville County, Idaho.
Is ZIP code 83401 family-oriented?
32% of residents in ZIP code 83401 are under 18, reflecting a younger, family-oriented community.
What is the population of ZIP code 83401?
ZIP code 83401 has an estimated population of 47,381 residents, with a density of 240 people per square mile.
What is the typical home value in ZIP code 83401?
The median home value in ZIP code 83401 is $273,400.
What is the median household income in ZIP code 83401?
The median household income in ZIP code 83401 is $72,696, below the national median of ~$75,000.
What timezone is ZIP code 83401 in?
ZIP code 83401 observes the MST timezone.