83406 ZIP Code — Idaho Falls, ID

Bonneville County, Idaho

ZIP code 83406 is located in Idaho Falls, Idaho, within Bonneville County. It covers approximately 32.02 square miles and serves a population of 19,251 residents. This is a standard ZIP code in the Mountain (MT) timezone, served by area code 208.

About ZIP code 83406

The housing stock consists of a mix of housing types. Most homes were built in the 2000s, giving the area an established character. Median home value is $296,200. Owner-occupancy sits near the national average at 73%.

The gap between median ($77,958) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 6% is below the national average. 33% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 21 minutes is near the national average.

Educational attainment is near the national average, with 37% of residents holding a bachelor's degree or higher.

19,251

population

32.02

sq mi land

Standard

ZIP type

Mountain (MT)

timezone

83406 ZIP code map

Cities in ZIP code 83406

Below are the cities the US Postal Service accepts for ZIP code 83406. Using any city not on this list may result in mail delivery delays.

City	Status
Idaho Falls	Acceptable
Idaho Falls	Preferred

Nearby ZIP codes

83404 Idaho Falls (3.8 mi) 83427 Iona (5.6 mi) 83401 Idaho Falls (6.7 mi) 83415 Idaho Falls (7.2 mi) 83443 Ririe (14.5 mi) 83274 Shelley (14.7 mi) 83442 Rigby (18.2 mi) 83431 Lewisville (18.8 mi) 83236 Firth (19.8 mi) 83402 Idaho Falls (19.8 mi)

Demographics updated 06/2026

Population
Total population	19,251
Population density	601 / sq mi
State FIPS	16
County FIPS	019

Geography
Land area	32.02 sq mi
Water area	0.01 sq mi
Latitude	43.4339
Longitude	-111.8980
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	38.2%	39.7%	41.8%
$50k – $100k	33.2%	34.3%	34.0%
$100k – $200k	22.7%	20.7%	19.5%
Over $200k	6.0%	5.3%	4.7%

Demographics & statistics

19,251

Population

601

People per sq mi

34.6

Median age

$77,958

Median household income

$34,595

Per capita income

$296,200

Median home value

$1,120

Median monthly rent

72.6%

Home ownership

5.7%

Poverty rate

3.6%

Unemployment

4,846

Housing units

37.4%

Bachelor's or higher

Age distribution

Male Female

700

Under 5

742

796

5–9

843

809

10–14

857

843

15–19

892

469

20–24

496

1,103

25–34

1,168

1,413

35–44

1,496

1,099

45–54

1,165

419

55–59

443

393

60–64

416

639

65–74

677

437

75–84

462

230

85+

244

← Male

Female →

Age summary

Group	Count	%
Under 18	5,930	30.8%
18 and over	13,321	69.2%
65 and over	2,689	14.0%
Median age	34.6 years

Race & ethnicity

White 83.1%

Hispanic or Latino 6.7%

Two or more races 5.2%

Other race 3.3%

Asian 1%

American Indian / Alaska Native 0.4%

Black or African American 0.2%

Group	Count	%
White	17,140	83.1%
Hispanic or Latino	1,387	6.7%
Two or more races	1,082	5.2%
Other race	679	3.3%
Asian	214	1%
American Indian / Alaska Native	91	0.4%
Black or African American	45	0.2%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	38.2%	39.7%	41.8%
$50k – $100k	33.2%	34.3%	34.0%
$100k – $200k	22.7%	20.7%	19.5%
Over $200k	6.0%	5.3%	4.7%

Under $10k 1.1%

$10k–$15k 1.6%

$15k–$25k 9.7%

$25k–$35k 6.5%

$35k–$50k 10.5%

$50k–$75k 18.1%

$75k–$100k 19.0%

$100k–$150k 14.5%

$150k–$200k 9.5%

$200k+ 9.6%

Range	% of households
Under $10k	1.1%
$10k–$15k	1.6%
$15k–$25k	9.7%
$25k–$35k	6.5%
$35k–$50k	10.5%
$50k–$75k	18.1%
$75k–$100k	19.0%
$100k–$150k	14.5%
$150k–$200k	9.5%
$200k+	9.6%
Median income	$77,958

Housing

Home values

Under $50k 2.7%

$50k–$100k 0.9%

$100k–$150k 3.0%

$150k–$200k 12.1%

$200k–$300k 33.0%

$300k–$500k 29.7%

$500k–$1M 17.6%

$1M+ 1.1%

Housing overview

Metric	Value
Median home value	$296,200
Median rent / month	$1,120
Owner occupied	72.6%
Renter occupied	27.4%
Vacant	4.7%
Single-family detached	65.5%
Large apartment buildings	9.9%
Mobile homes	1.2%
Median rooms	7.1
Avg household size (owned)	3.18

Year built

Era	%
2020 or later	2.1%
2010–2019	14.0%
2000–2009	40.6%
1990–1999	15.2%
1980–1989	3.7%
1970–1979	11.3%
1960–1969	6.2%
1950–1959	4.9%
1940–1949	0.6%
1939 or earlier	1.5%

Bedrooms

Size	% of units
No bedroom (studio)	3.8%
1 bedroom	2.9%
2 bedrooms	19.0%
3 bedrooms	25.8%
4 bedrooms	19.2%
5+ bedrooms	29.3%

Vehicles per household

Vehicles	% of households
No vehicle	6.9%
1 vehicle	21.7%
2 vehicles	35.9%
3 or more	35.5%

Heating fuel

Fuel type	%
Utility gas	76.0%
Electricity	21.9%
Propane / LP gas	1.3%
Fuel oil	0.1%
Wood	0.8%

Households & families

Household type	Count	%
Married-couple family	3,846	61.5%
Cohabiting couple	224	3.6%
Male householder, no spouse	674	10.8%
Female householder, no spouse	1,508	24.1%
Households with children under 18	2,491	39.8%
Households with seniors (65+)	1,942	31.1%
Average household size	3.04

Marital status

Status	Male	Female
Never married	30.1%	21.4%
Married	59.6%	54.4%
Separated	1.5%	0.9%
Widowed	0.9%	13.5%
Divorced	8.0%	9.8%

Education

Less than 9th grade 2.5%

Some HS, no diploma 2.4%

HS graduate 23.4%

Some college, no degree 24.0%

Associate's degree 10.2%

Bachelor's degree 23.9%

Graduate / professional 13.5%

Metric	%
HS diploma or higher	95.1%
Bachelor's or higher	37.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	282	4.7%
Kindergarten	270	4.5%
Elementary school	2,826	47.4%
High school	1,499	25.1%
College / grad school	1,084	18.2%

Employment

Industry of employment

Education & healthcare 29.8%

Professional & management 18.9%

Retail trade 9.3%

Arts, food & hospitality 9.3%

Construction 8.6%

Manufacturing 4.8%

Transportation & utilities 4.3%

Finance & real estate 3.4%

Other services 3.0%

Public administration 3.0%

Agriculture & mining 2.5%

Wholesale trade 2.5%

Information 0.5%

Occupation

Category	%
Management, business & arts	48.1%
Service	13.3%
Sales & office	20.6%
Natural resources & construction	7.6%
Production & transportation	10.3%

Employment type

Type	%
Private sector	79.7%
Government	15.3%
Self-employed	5.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	75.8%
Carpool	6.3%
Public transit	2.3%
Walk	1.1%
Work from home	11.7%
Other means	2.9%
Avg commute (minutes)	20.5

Poverty

All people 5.7%

Under 18 years 6.7%

18 and over 5.3%

Married-couple families 2.2%

Female-led households 9.7%

Income support

Source	% of households
Social Security	33.1%
Retirement income	23.0%
Supplemental Security	3.9%
Cash public assistance	4.7%
Food stamps / SNAP	8.1%

Health indicators

Condition	%
Obesity	31.8%
High blood pressure	25.4%
High cholesterol	28.1%
Diabetes	7.4%
Heart disease	5.0%
Stroke	2.3%
Asthma	9.1%
Arthritis	19.3%
Kidney disease	2.3%
Pulmonary disease	4.6%
Cancer	6.0%

Behavior / access	%
Smoking	14.2%
Binge drinking	14.4%
No physical activity	18.7%
Less than 7 hrs sleep	29.1%
Depression	19.3%
Fair or poor health	9.9%
Poor mental health	12.9%
Poor physical health	8.4%
No health insurance	13.7%
Visited doctor (checkup)	67.9%
Visited dentist	72.2%
Cholesterol screening	86.5%
Teeth loss	11.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	881	6.6%

Disability	%
Any disability	16.6%
Under 18	5.2%
18–64 years	14.0%
65 and over	52.5%

Health insurance coverage

Type	%
Private insurance	72.3%
Public insurance	33.6%
No insurance	6.4%
Uninsured under 19	2.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	17,809	92.5%
Spanish	429	2.4%
Other Indo-European	294	1.7%
Asian & Pacific Islander	85	0.5%
Other languages	50	0.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	18,540	96.3%
Born in same state	18,429	95.7%
Born in different state	10,539	54.7%
Foreign born	111	0.6%
Naturalized citizen	711	3.7%
Not a US citizen	417	58.6%

Ancestry

Ancestry	Count	%
French	4,837	25.1%
Arab	1,635	8.5%
Polish	869	4.5%
Italian	802	4.2%
Dutch	485	2.5%

Ancestry	Count	%
German	220	1.1%
English	215	1.1%
Norwegian	23	0.1%
Irish	5	0%

Technology access

Metric	% of households
Computer access	32.5%
Internet access	93.8%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 83406

What city is ZIP code 83406 in?

ZIP code 83406 is primarily assigned to Idaho Falls, Idaho.

What county is ZIP code 83406 in?

ZIP code 83406 falls within Bonneville County, Idaho.

Is ZIP code 83406 family-oriented?

31% of residents in ZIP code 83406 are under 18, reflecting a younger, family-oriented community.

What is the population of ZIP code 83406?

ZIP code 83406 has an estimated population of 19,251 residents, with a density of 601 people per square mile.

What is the typical home value in ZIP code 83406?

The median home value in ZIP code 83406 is $296,200.

What is the median household income in ZIP code 83406?

The median household income in ZIP code 83406 is $77,958, above the national median of ~$75,000.

What timezone is ZIP code 83406 in?

ZIP code 83406 observes the MST timezone.