83402 ZIP Code — Idaho Falls, ID
Bonneville County, Idaho
ZIP code 83402 is located in Idaho Falls, Idaho, within Bonneville County. It covers approximately 170.98 square miles and serves a population of 28,037 residents. This is a standard ZIP code in the Mountain (MT) timezone, served by area code 208.
About ZIP code 83402
The housing stock consists of a mix of housing types. Most homes were built in the 1970s, giving the area an established character. Median home value is $261,900. Owner-occupancy sits near the national average at 62%.
Median household income is $69,153.
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 29% of residents holding a bachelor's degree or higher.
28,037
population
170.98
sq mi land
Standard
ZIP type
Mountain (MT)
timezone
83402 ZIP code map
Cities in ZIP code 83402
Below are the cities the US Postal Service accepts for ZIP code 83402. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Idaho Falls | Acceptable |
| Idaho Falls | Preferred |
Nearby ZIP codes
83415 Idaho Falls (12.6 mi)
83444 Roberts (14.5 mi)
83431 Lewisville (16.1 mi)
83404 Idaho Falls (16.4 mi)
83221 Blackfoot (18.2 mi)
83434 Menan (19.4 mi)
83406 Idaho Falls (19.8 mi)
Demographics
updated 06/2026
| Population | |
|---|---|
| Total population | 28,037 |
| Population density | 164 / sq mi |
| State FIPS | 16 |
| County FIPS | 019 |
| Geography | |
|---|---|
| Land area | 170.98 sq mi |
| Water area | 1.72 sq mi |
| Latitude | 43.5246 |
| Longitude | -112.2721 |
| 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 | 45.0% | 39.7% | 41.8% |
| $50k – $100k | 31.7% | 34.3% | 34.0% |
| $100k – $200k | 18.7% | 20.7% | 19.5% |
| Over $200k | 4.6% | 5.3% | 4.7% |
Demographics & statistics
28,037
Population
164
People per sq mi
33.9
Median age
$69,153
Median household income
$32,230
Per capita income
$261,900
Median home value
$871
Median monthly rent
61.6%
Home ownership
11.6%
Poverty rate
3.7%
Unemployment
7,618
Housing units
29.2%
Bachelor's or higher
Age distribution
Male
Female
925
Under 5
923
1,025
5–9
1,023
1,233
10–14
1,230
925
15–19
924
1,104
20–24
1,101
2,050
25–34
2,046
1,759
35–44
1,755
1,427
45–54
1,425
903
55–59
901
873
60–64
872
1,028
65–74
1,025
600
75–84
598
181
85+
181
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 7,392 | 26.4% |
| 18 and over | 20,645 | 73.6% |
| 65 and over | 3,613 | 12.9% |
| Median age | 33.9 years | |
Race & ethnicity
White
74.1%
Hispanic or Latino
10.4%
Other race
7.6%
Two or more races
5.7%
Asian
1%
American Indian / Alaska Native
0.8%
Black or African American
0.3%
| Group | Count | % |
|---|---|---|
| White | 23,201 | 74.1% |
| Hispanic or Latino | 3,256 | 10.4% |
| Other race | 2,373 | 7.6% |
| Two or more races | 1,791 | 5.7% |
| Asian | 315 | 1% |
| American Indian / Alaska Native | 258 | 0.8% |
| Black or African American | 99 | 0.3% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 45.0% | 39.7% | 41.8% |
| $50k – $100k | 31.7% | 34.3% | 34.0% |
| $100k – $200k | 18.7% | 20.7% | 19.5% |
| Over $200k | 4.6% | 5.3% | 4.7% |
Under $10k
3.5%
$10k–$15k
2.5%
$15k–$25k
9.4%
$25k–$35k
11.1%
$35k–$50k
9.8%
$50k–$75k
19.1%
$75k–$100k
12.4%
$100k–$150k
19.8%
$150k–$200k
7.3%
$200k+
5.0%
| Range | % of households |
|---|---|
| Under $10k | 3.5% |
| $10k–$15k | 2.5% |
| $15k–$25k | 9.4% |
| $25k–$35k | 11.1% |
| $35k–$50k | 9.8% |
| $50k–$75k | 19.1% |
| $75k–$100k | 12.4% |
| $100k–$150k | 19.8% |
| $150k–$200k | 7.3% |
| $200k+ | 5.0% |
| Median income | $69,153 |
Housing
Home values
Under $50k
4.5%
$50k–$100k
2.2%
$100k–$150k
9.6%
$150k–$200k
14.5%
$200k–$300k
29.5%
$300k–$500k
33.5%
$500k–$1M
6.0%
$1M+
0.4%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $261,900 |
| Median rent / month | $871 |
| Owner occupied | 61.6% |
| Renter occupied | 38.4% |
| Vacant | 9.1% |
| Single-family detached | 68.9% |
| Large apartment buildings | 3.5% |
| Mobile homes | 4.3% |
| Median rooms | 6.1 |
| Avg household size (owned) | 2.91 |
Year built
| Era | % |
|---|---|
| 2020 or later | 2.3% |
| 2010–2019 | 8.3% |
| 2000–2009 | 8.0% |
| 1990–1999 | 12.2% |
| 1980–1989 | 11.2% |
| 1970–1979 | 17.7% |
| 1960–1969 | 8.3% |
| 1950–1959 | 12.2% |
| 1940–1949 | 4.9% |
| 1939 or earlier | 14.8% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 3.1% |
| 1 bedroom | 9.8% |
| 2 bedrooms | 24.8% |
| 3 bedrooms | 24.9% |
| 4 bedrooms | 21.4% |
| 5+ bedrooms | 16.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 3.3% |
| 1 vehicle | 28.6% |
| 2 vehicles | 39.2% |
| 3 or more | 29.0% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 47.8% |
| Electricity | 47.3% |
| Propane / LP gas | 3.0% |
| Fuel oil | 0.8% |
| Wood | 0.8% |
| Solar | 0.1% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 4,958 | 46.6% |
| Cohabiting couple | 792 | 7.5% |
| Male householder, no spouse | 2,204 | 20.7% |
| Female householder, no spouse | 2,676 | 25.2% |
| Households with children under 18 | 3,391 | 31.9% |
| Households with seniors (65+) | 2,649 | 24.9% |
| Average household size | 2.60 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 35.0% | 24.6% |
| Married | 49.5% | 49.4% |
| Separated | 2.0% | 2.2% |
| Widowed | 2.4% | 6.0% |
| Divorced | 11.1% | 17.8% |
Education
Less than 9th grade
4.9%
Some HS, no diploma
3.8%
HS graduate
26.0%
Some college, no degree
25.9%
Associate's degree
10.3%
Bachelor's degree
21.7%
Graduate / professional
7.4%
| Metric | % |
|---|---|
| HS diploma or higher | 91.3% |
| Bachelor's or higher | 29.2% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 406 | 5.7% |
| Kindergarten | 346 | 4.8% |
| Elementary school | 3,617 | 50.4% |
| High school | 1,440 | 20.1% |
| College / grad school | 1,363 | 19.0% |
Employment
Industry of employment
Education & healthcare
19.8%
Professional & management
16.1%
Retail trade
12.0%
Manufacturing
10.5%
Arts, food & hospitality
10.2%
Construction
9.0%
Public administration
4.4%
Finance & real estate
4.2%
Other services
3.8%
Transportation & utilities
3.2%
Agriculture & mining
2.9%
Wholesale trade
2.9%
Information
0.9%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 33.0% |
| Service | 15.0% |
| Sales & office | 23.3% |
| Natural resources & construction | 13.4% |
| Production & transportation | 15.2% |
Employment type
| Type | % |
|---|---|
| Private sector | 77.7% |
| Government | 17.2% |
| Self-employed | 5.1% |
| Unpaid family workers | 0.1% |
Commute
| Method | % |
|---|---|
| Drive alone | 73.4% |
| Carpool | 12.2% |
| Public transit | 3.0% |
| Walk | 1.7% |
| Work from home | 8.8% |
| Other means | 1.0% |
| Avg commute (minutes) | 21.6 |
Poverty
All people
11.6%
Under 18 years
17.7%
18 and over
9.4%
Married-couple families
3.5%
Female-led households
28.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 28.9% |
| Retirement income | 23.4% |
| Supplemental Security | 4.2% |
| Cash public assistance | 3.5% |
| Food stamps / SNAP | 8.7% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 35.2% |
| High blood pressure | 27.7% |
| High cholesterol | 29.2% |
| Diabetes | 9.1% |
| Heart disease | 5.8% |
| Stroke | 2.7% |
| Asthma | 9.7% |
| Arthritis | 20.6% |
| Kidney disease | 2.7% |
| Pulmonary disease | 5.8% |
| Cancer | 5.6% |
| Behavior / access | % |
|---|---|
| Smoking | 17.0% |
| Binge drinking | 13.7% |
| No physical activity | 22.9% |
| Less than 7 hrs sleep | 30.5% |
| Depression | 19.9% |
| Fair or poor health | 13.5% |
| Poor mental health | 14.0% |
| Poor physical health | 10.3% |
| No health insurance | 17.5% |
| Visited doctor (checkup) | 68.0% |
| Visited dentist | 65.6% |
| Cholesterol screening | 84.6% |
| Teeth loss | 15.9% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 1,754 | 8.6% |
| Disability | % |
|---|---|
| Any disability | 15.0% |
| Under 18 | 6.7% |
| 18–64 years | 13.5% |
| 65 and over | 38.9% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 68.3% |
| Public insurance | 34.2% |
| No insurance | 10.1% |
| Uninsured under 19 | 4.6% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 26,189 | 93.4% |
| Spanish | 1,122 | 4.3% |
| Other Indo-European | 1,008 | 3.8% |
| Asian & Pacific Islander | 45 | 0.2% |
| Other languages | 58 | 0.2% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 26,453 | 94.4% |
| Born in same state | 26,280 | 93.7% |
| Born in different state | 15,480 | 55.2% |
| Foreign born | 173 | 0.6% |
| Naturalized citizen | 1,584 | 5.6% |
| Not a US citizen | 819 | 51.7% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 5,707 | 20.4% |
| Arab | 2,161 | 7.7% |
| Italian | 2,136 | 7.6% |
| Dutch | 620 | 2.2% |
| English | 542 | 1.9% |
| Ancestry | Count | % |
|---|---|---|
| Polish | 390 | 1.4% |
| German | 251 | 0.9% |
| Irish | 129 | 0.5% |
| Norwegian | 23 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 37.9% |
| Internet access | 96.2% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 83402
What city is ZIP code 83402 in?
ZIP code 83402 is primarily assigned to Idaho Falls, Idaho.
What county is ZIP code 83402 in?
ZIP code 83402 falls within Bonneville County, Idaho.
What is the population of ZIP code 83402?
ZIP code 83402 has an estimated population of 28,037 residents, with a density of 164 people per square mile.
What is the median household income in ZIP code 83402?
The median household income in ZIP code 83402 is $69,153, below the national median of ~$75,000.
What is the typical home value in ZIP code 83402?
The median home value in ZIP code 83402 is $261,900.
What timezone is ZIP code 83402 in?
ZIP code 83402 observes the MST timezone.