Zip code 83440: Rexburg, Idaho

Q: What city is zip code 83440?

83440 is assigned to Rexburg, Idaho. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 83440 in?

83440 is mostly in Madison County, but it extends into 1 other county.

Q: What is the population of 83440?

About 51,421 people live in 83440, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 83440?

The median household income in 83440 is $58,159.

Q: What zip codes are near 83440?

The closest zip codes to 83440 are 83460, 83448, 83441, 83451, 83434.

Residential delivery areaMadison CountyMountain Time

Population

51,421

Median household income

$58K

U.S. $81K

Median home value

$419K

U.S. $333K

Median rent

$1,000/mo

U.S. $1,413

Median age

21.3

U.S. 38.9

Land area

182 sq mi

283 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 83440

83440 is a small-town zip code in Rexburg, Idaho (Madison County), covering 182 sq mi of land. About 51,421 people live here, or 283 per square mile. The median resident is 21.3 years old, compared with 38.9 nationally.

The median household earns $58,159 a year, 28% below the national median of $80,734. 25.8% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $419,300, or 7.2 years of median household income (U.S.: 4.1 years), which makes homes relatively expensive for local earners. 39% of occupied homes are lived in by their owners, and renters pay a median of $1,000 a month.

41% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 16.2 minutes each way, and 13% of workers work from home. The most common jobs among working residents are in food service; education; and office and administrative support.

How 83440 compares

Sorted from highest to lowest national percentile

Poverty rate25.8%
93rd
WeaknessU.S. 12.5% · ID 10.6%12th of 256 in ID
Income inequality (Gini)0.501
89th
WeaknessU.S. 0.483 · ID 0.44427th of 255 in ID
Unemployment rate7.8%
86th
WeaknessU.S. 5.2% · ID 3.7%24th of 256 in ID
Population51,421
82nd
U.S. 334,922,499 · ID 1,934,2627th of 256 in ID
Housing vacancy12%
79th
U.S. 10.1% · ID 10.3%119th of 256 in ID
Government workers16.8%
71st
U.S. 14.5% · ID 15%119th of 256 in ID
Bachelor's degree or higher40.9%
67th
U.S. 35.7% · ID 31.8%32nd of 256 in ID
Median home value$419,300
65th
U.S. $332,700 · ID $418,60079th of 241 in ID
Work from home12.5%
49th
U.S. 15.1% · ID 13.3%107th of 256 in ID
Rent-burdened renters49.6%
46th
U.S. 51.1% · ID 46.9%62nd of 234 in ID
Healthcare workers9.1%
44th
U.S. 9.7% · ID 9.5%98th of 256 in ID
Uninsured rate5%
33rd
U.S. 8.4% · ID 9.1%198th of 256 in ID
Tech workers2%
33rd
U.S. 3.8% · ID 2.7%75th of 256 in ID
Foreign-born residents5.3%
31st
U.S. 14.1% · ID 5.9%80th of 256 in ID
Residents under 1819.6%
28th
U.S. 22% · ID 24.1%166th of 256 in ID
Self-employed workers7.5%
26th
U.S. 10% · ID 12.5%229th of 256 in ID
Population density283/sq mi
25th
U.S. 95/sq mi · ID 23/sq mi35th of 256 in ID
Diversity index29.3
23rd
U.S. 61.4 · ID 36.2109th of 256 in ID
Median gross rent$1,000
21st
U.S. $1,413 · ID $1,23892nd of 191 in ID
Median household income$58,159
18th
WeaknessU.S. $80,734 · ID $77,800195th of 242 in ID
Homeownership rate38.5%
8th
WeaknessU.S. 65.2% · ID 72.1%252nd of 256 in ID
Per capita income$23,661
6th
WeaknessU.S. $44,673 · ID $38,952244th of 256 in ID
Average commute16.2 min
3rd
StrengthU.S. 26.4 min · ID 21.6 min204th of 233 in ID
Broadband access77.5%
3rd
WeaknessU.S. 91% · ID 91.9%239th of 256 in ID
Veterans1.4%
3rd
U.S. 6.2% · ID 8%237th of 256 in ID
Median age21.3
1st
U.S. 38.9 · ID 37.3254th of 256 in ID
Residents 65 and older4.9%
1st
U.S. 17.2% · ID 17%250th of 256 in ID
Median earnings per worker$15,664
1st
WeaknessU.S. $49,666 · ID $43,421244th of 253 in ID

Measure	83440	Madison	ID	U.S.	National percentile	Rank in ID
Poverty rateWeakness	25.8%	24.5%	10.6%	12.5%	93rd	12th of 256
Income inequality (Gini)Weakness	0.501	0.494	0.444	0.483	89th	27th of 255
Unemployment rateWeakness	7.8%	8.3%	3.7%	5.2%	86th	24th of 256
Population	51,421	54,618	1,934,262	334,922,499	82nd	7th of 256
Housing vacancy	12%	12%	10.3%	10.1%	79th	119th of 256
Government workers	16.8%	17.5%	15%	14.5%	71st	119th of 256
Bachelor's degree or higher	40.9%	41.8%	31.8%	35.7%	67th	32nd of 256
Median home value	$419,300	$414,800	$418,600	$332,700	65th	79th of 241
Work from home	12.5%	13.3%	13.3%	15.1%	49th	107th of 256
Rent-burdened renters	49.6%	48.7%	46.9%	51.1%	46th	62nd of 234
Healthcare workers	9.1%	9.4%	9.5%	9.7%	44th	98th of 256
Uninsured rate	5%	4.9%	9.1%	8.4%	33rd	198th of 256
Tech workers	2%	1.9%	2.7%	3.8%	33rd	75th of 256
Foreign-born residents	5.3%	5.2%	5.9%	14.1%	31st	80th of 256
Residents under 18	19.6%	20.2%	24.1%	22%	28th	166th of 256
Self-employed workers	7.5%	7.6%	12.5%	10%	26th	229th of 256
Population density	283/sq mi	116/sq mi	23/sq mi	95/sq mi	25th	35th of 256
Diversity index	29.3	29.2	36.2	61.4	23rd	109th of 256
Median gross rent	$1,000	$1,014	$1,238	$1,413	21st	92nd of 191
Median household incomeWeakness	$58,159	$60,160	$77,800	$80,734	18th	195th of 242
Homeownership rateWeakness	38.5%	40.2%	72.1%	65.2%	8th	252nd of 256
Per capita incomeWeakness	$23,661	$23,958	$38,952	$44,673	6th	244th of 256
Average commuteStrength	16.2 min	16.4 min	21.6 min	26.4 min	3rd	204th of 233
Broadband accessWeakness	77.5%	78.8%	91.9%	91%	3rd	239th of 256
Veterans	1.4%	1.5%	8%	6.2%	3rd	237th of 256
Median age	21.3	21.4	37.3	38.9	1st	254th of 256
Residents 65 and older	4.9%	5.4%	17%	17.2%	1st	250th of 256
Median earnings per workerWeakness	$15,664	$16,364	$43,421	$49,666	1st	244th of 253

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Under 5

13%

5–17

48%

18–24

13%

25–34

35–44

45–54

55–64

65–74

75+

Median age

21.3

Under 18

19.6%

65 and over

4.9%

Race and ethnicity

White83%
Black1.0%
Hispanic10%
Asian2%
Native American0.2%
Pacific Islander0.2%
Other0.9%
Multiracial3%

Diversity index

29.3

U.S. 61.4

Foreign-born

5.3%

U.S. 14.1%

Born in state

37.8%

Language spoken at home (households)

English only

82%

Spanish

11%

Other Indo-European

Asian / Pacific

Other

0.2%

Households

Households: 12,426
Average household size: 3.2
Family households: 74.1%
Married couples: 65.7%
Living alone: 10.6%
Veterans (of adults): 1.4%
Male / female: 45% / 55%

Income and poverty

Household income distribution

<$25k

17%

$25–50k

26%

$50–75k

20%

$75–100k

13%

$100–150k

14%

$150–200k

$200k+

Median household income

83440

$58,159

Madison Co.

$60,160

Idaho

$77,800

United States

$80,734

Per capita income

$23,661

U.S. $44,673

Poverty rate

25.8%

U.S. 12.5%

Households earning $150K+

11%

U.S. 23%

Income inequality (Gini)

0.501

U.S. 0.483

Housing

Median home value

83440

$419,300

Madison Co.

$414,800

Idaho

$418,600

United States

$332,700

Median gross rent

83440

$1,000

Madison Co.

$1,014

Idaho

$1,238

United States

$1,413

Types of housing

Single-family

41%

2–4 units

12%

5–19 units

19%

20+ units

24%

Mobile home

Boat, RV, van

Housing units: 14,120
Owner-occupied: 38.5%
Vacant: 12%
Median year built: 2003
Median rooms: 4.8
Renters paying 30%+ of income: 49.6%
Renters paying 50%+ of income: 20.1%
Home value to income: 7.2× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

58%

Carpooled

13%

Transit

0.9%

Walked

14%

Bicycle

0.9%

Worked from home

13%

Other

0.5%

Commute time (one way)

<10 min

39%

10–19

34%

20–29

30–44

12%

45–59

60+

Average commute

16.2 min

U.S. 26.4 min

Unemployment

7.8%

U.S. 5.2%

In labor force

68.7%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Food service

13%

Education

12%

Office and admin

11%

Sales

11%

Healthcare

Cleaning and personal care

Transportation and moving

Management

Construction and repair

Production

Arts, media and sports

Business and finance

Legal and social services

Engineering and science

Computer and math

Police and fire

Farming, fishing and forestry

0.6%

Industries

Education

21%

Restaurants and hotels

14%

Retail

14%

Health care and social assistance

14%

Admin, support and management

Manufacturing

Construction

Professional and technical services

Finance, insurance and real estate

Public administration

Other services

Transportation, warehousing and utilities

Wholesale

Agriculture and mining

Arts and recreation

Information

Median earnings per worker

$15,664

U.S. $49,666

Self-employed

7.5%

U.S. 10%

Government workers

16.8%

U.S. 14.5%

Nonprofit workers

11%

U.S. 8.8%

Median earnings by type of work

Type of work	83440	U.S.
Management, business, science and arts	$23,250	$74,888
Service	$10,575	$26,804
Sales and office	$21,024	$40,476
Construction and maintenance	$31,816	$49,199
Production and transportation	$17,292	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

High school

15%

Some college

26%

Associate's

15%

Bachelor's

28%

Graduate

13%

High school graduate or higher: 97.4%
Bachelor's degree or higher: 40.9%
Graduate or professional degree: 12.8%
Households with broadband: 77.5%
Cable, fiber or DSL: 56.5%
No internet access: 0.9%
Without health insurance: 5%
Limited-English households: 0.7%

Geography

City (USPS): Rexburg
State: Idaho
County: Madison County
Center point: 43.8086° N, 111.8086° W
Land area: 182 sq mi
Water area: 3.1 sq mi
Time zone: Mountain Time (UTC-7, UTC-6 in summer)
Zip type: Residential delivery area

83440 spans 2 counties

Madison County96% of land
Fremont County4% of land

Cities and towns within this zip

Rexburg5% of zip

Census places overlapping the zip's area. Mail may use a different city name than the municipality.

Zip codes near 83440

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
83460	Rexburg, ID	1.4 mi	56	—	—
83448	Sugar City, ID	5.6 mi	3,365	$76,000	$381,900
83441	Rexburg, ID · PO box	6.3 mi	—	—	—
83451	Teton, ID	9.6 mi	993	$67,946	$259,300
83434	Menan, ID	11 mi	1,816	$82,731	$277,400
83438	Parker, ID	11 mi	327	$145,714	$232,800
83442	Rigby, ID	13 mi	25,609	$88,260	$449,300
83431	Lewisville, ID	14 mi	1,045	$90,833	$241,700
83445	Saint Anthony, ID	16 mi	7,975	$68,012	$283,800
83454	Ucon, ID	17 mi	409	$66,607	$357,700
83436	Newdale, ID	18 mi	778	$80,000	$337,100
83421	Chester, ID	19 mi	220	—	$282,400

Zip codes like 83440 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 83440

What city is zip code 83440?

83440 is assigned to Rexburg, Idaho. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 83440 in?

83440 is mostly in Madison County, but it extends into 1 other county.

What is the population of 83440?

About 51,421 people live in 83440, according to the Census Bureau's American Community Survey.

What time zone is 83440 in?

83440 is in Mountain Time.

What is the median household income in 83440?

The median household income in 83440 is $58,159.

What zip codes are near 83440?

The closest zip codes to 83440 are 83460, 83448, 83441, 83451, 83434.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 83440, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.