Zip code 83431: Lewisville, Idaho

Q: What city is zip code 83431?

83431 is assigned to Lewisville, Idaho. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 83431 in?

83431 is in Jefferson County, Idaho.

Q: What is the population of 83431?

About 1,045 people live in 83431, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 83431?

The median household income in 83431 is $90,833.

Q: What zip codes are near 83431?

The closest zip codes to 83431 are 83434, 83454, 83442, 83401, 83402.

Residential delivery areaJefferson CountyMountain Time

Population

1,045

Median household income

$91K

U.S. $81K

Median home value

$242K

U.S. $333K

Median rent

$917/mo

U.S. $1,413

Median age

36.4

U.S. 38.9

Land area

13 sq mi

83 people/sq mi

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

About 83431

83431 is a small-town zip code in Lewisville, Idaho (Jefferson County), covering 13 sq mi of land. About 1,045 people live here, or 83 per square mile. The median resident is 36.4 years old, compared with 38.9 nationally.

The median household earns $90,833 a year, close to the national median of $80,734. 10.7% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $241,700, or 2.7 years of median household income (U.S.: 4.1 years), which makes homes relatively affordable for local earners. 78% of occupied homes are lived in by their owners, and renters pay a median of $917 a month.

22% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 21.5 minutes each way, and 5% of workers work from home. The most common jobs among working residents are in construction and repair; office and administrative support; and management. 24% of them are self-employed (U.S.: 10%).

How 83431 compares

Sorted from highest to lowest national percentile

Self-employed workers23.9%
99th
U.S. 10% · ID 12.5%53rd of 256 in ID
Residents under 1832.2%
98th
U.S. 22% · ID 24.1%30th of 256 in ID
Government workers29.2%
98th
U.S. 14.5% · ID 15%29th of 256 in ID
Uninsured rate11.1%
76th
U.S. 8.4% · ID 9.1%88th of 256 in ID
Homeownership rate77.7%
73rd
U.S. 65.2% · ID 72.1%149th of 256 in ID
Median household income$90,833
63rd
U.S. $80,734 · ID $77,80039th of 242 in ID
Unemployment rate5.6%
62nd
U.S. 5.2% · ID 3.7%50th of 256 in ID
Foreign-born residents11.4%
55th
U.S. 14.1% · ID 5.9%32nd of 256 in ID
Median earnings per worker$49,013
53rd
U.S. $49,666 · ID $43,42147th of 253 in ID
Poverty rate10.7%
49th
U.S. 12.5% · ID 10.6%119th of 256 in ID
Income inequality (Gini)0.433
48th
U.S. 0.483 · ID 0.44486th of 255 in ID
Per capita income$36,194
38th
U.S. $44,673 · ID $38,952104th of 256 in ID
Diversity index39.3
35th
U.S. 61.4 · ID 36.268th of 256 in ID
Veterans4.7%
35th
U.S. 6.2% · ID 8%200th of 256 in ID
Median home value$241,700
31st
U.S. $332,700 · ID $418,600205th of 241 in ID
Housing vacancy4.8%
31st
U.S. 10.1% · ID 10.3%200th of 256 in ID
Median age36.4
30th
U.S. 38.9 · ID 37.3189th of 256 in ID
Broadband access88.9%
28th
U.S. 91% · ID 91.9%170th of 256 in ID
Residents 65 and older13.2%
25th
U.S. 17.2% · ID 17%209th of 256 in ID
Bachelor's degree or higher21.5%
24th
U.S. 35.7% · ID 31.8%140th of 256 in ID
Average commute21.5 min
20th
StrengthU.S. 26.4 min · ID 21.6 min149th of 233 in ID
Median gross rent$917
15th
U.S. $1,413 · ID $1,238116th of 191 in ID
Population density83/sq mi
11th
U.S. 95/sq mi · ID 23/sq mi62nd of 256 in ID
Tech workers0.7%
8th
U.S. 3.8% · ID 2.7%135th of 256 in ID
Work from home4.8%
7th
U.S. 15.1% · ID 13.3%218th of 256 in ID
Population1,045
1st
U.S. 334,922,499 · ID 1,934,262157th of 256 in ID
Rent-burdened renters5.7%
1st
StrengthU.S. 51.1% · ID 46.9%198th of 234 in ID
Healthcare workers0.2%
1st
U.S. 9.7% · ID 9.5%226th of 256 in ID

Measure	83431	Jefferson	ID	U.S.	National percentile	Rank in ID
Self-employed workers	23.9%	13.5%	12.5%	10%	99th	53rd of 256
Residents under 18	32.2%	32.3%	24.1%	22%	98th	30th of 256
Government workers	29.2%	18.8%	15%	14.5%	98th	29th of 256
Uninsured rate	11.1%	7.8%	9.1%	8.4%	76th	88th of 256
Homeownership rate	77.7%	83%	72.1%	65.2%	73rd	149th of 256
Median household income	$90,833	$86,679	$77,800	$80,734	63rd	39th of 242
Unemployment rate	5.6%	2.7%	3.7%	5.2%	62nd	50th of 256
Foreign-born residents	11.4%	4.2%	5.9%	14.1%	55th	32nd of 256
Median earnings per worker	$49,013	$42,954	$43,421	$49,666	53rd	47th of 253
Poverty rate	10.7%	9.7%	10.6%	12.5%	49th	119th of 256
Income inequality (Gini)	0.433	0.375	0.444	0.483	48th	86th of 255
Per capita income	$36,194	$31,834	$38,952	$44,673	38th	104th of 256
Diversity index	39.3	25.3	36.2	61.4	35th	68th of 256
Veterans	4.7%	5.2%	8%	6.2%	35th	200th of 256
Median home value	$241,700	$408,400	$418,600	$332,700	31st	205th of 241
Housing vacancy	4.8%	5.4%	10.3%	10.1%	31st	200th of 256
Median age	36.4	32.8	37.3	38.9	30th	189th of 256
Broadband access	88.9%	95%	91.9%	91%	28th	170th of 256
Residents 65 and older	13.2%	11.9%	17%	17.2%	25th	209th of 256
Bachelor's degree or higher	21.5%	27.4%	31.8%	35.7%	24th	140th of 256
Average commuteStrength	21.5 min	25.1 min	21.6 min	26.4 min	20th	149th of 233
Median gross rent	$917	$1,138	$1,238	$1,413	15th	116th of 191
Population density	83/sq mi	30/sq mi	23/sq mi	95/sq mi	11th	62nd of 256
Tech workers	0.7%	1.5%	2.7%	3.8%	8th	135th of 256
Work from home	4.8%	7.6%	13.3%	15.1%	7th	218th of 256
Population	1,045	33,154	1,934,262	334,922,499	1st	157th of 256
Rent-burdened rentersStrength	5.7%	28.3%	46.9%	51.1%	1st	198th of 234
Healthcare workers	0.2%	10.4%	9.5%	9.7%	1st	226th of 256

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

27%

5–17

18–24

25–34

13%

35–44

13%

45–54

13%

55–64

65–74

75+

Median age

36.4

Under 18

32.2%

65 and over

13.2%

Race and ethnicity

White74%
Black0%
Hispanic25%
Asian0%
Native American0%
Pacific Islander0%
Other0%
Multiracial1%

Diversity index

39.3

U.S. 61.4

Foreign-born

11.4%

U.S. 14.1%

Born in state

70.2%

Language spoken at home (households)

English only

85%

Spanish

Other Indo-European

Asian / Pacific

Other

Households

Households: 314
Average household size: 3.3
Family households: 82.2%
Married couples: 59.9%
Living alone: 16.2%
Veterans (of adults): 4.7%
Male / female: 46% / 54%

Income and poverty

Household income distribution

<$25k

18%

$25–50k

$50–75k

15%

$75–100k

18%

$100–150k

19%

$150–200k

17%

$200k+

Median household income

83431

$90,833

Jefferson Co.

$86,679

Idaho

$77,800

United States

$80,734

Per capita income

$36,194

U.S. $44,673

Poverty rate

10.7%

U.S. 12.5%

Households earning $150K+

23.9%

U.S. 23%

Income inequality (Gini)

0.433

U.S. 0.483

Housing

Median home value

83431

$241,700

Jefferson Co.

$408,400

Idaho

$418,600

United States

$332,700

Median gross rent

83431

$917

Jefferson Co.

$1,138

Idaho

$1,238

United States

$1,413

Types of housing

Single-family

87%

2–4 units

5–19 units

20+ units

Mobile home

11%

Boat, RV, van

Housing units: 330
Owner-occupied: 77.7%
Vacant: 4.8%
Median year built: 1979
Median rooms: 6.3
Renters paying 30%+ of income: 5.7%
Renters paying 50%+ of income: 0%
Home value to income: 2.7× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

69%

Carpooled

Transit

Walked

Bicycle

Worked from home

Other

0.9%

Commute time (one way)

<10 min

29%

10–19

23%

20–29

22%

30–44

15%

45–59

60+

11%

Average commute

21.5 min

U.S. 26.4 min

Unemployment

5.6%

U.S. 5.2%

In labor force

61.5%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Construction and repair

19%

Office and admin

17%

Management

17%

Transportation and moving

14%

Engineering and science

11%

Education

Arts, media and sports

Cleaning and personal care

Farming, fishing and forestry

Sales

Food service

Production

Computer and math

0.7%

Business and finance

0.5%

Healthcare

0.2%

Police and fire

0.2%

Legal and social services

Industries

Education

17%

Construction

13%

Professional and technical services

12%

Transportation, warehousing and utilities

12%

Manufacturing

11%

Agriculture and mining

11%

Restaurants and hotels

Health care and social assistance

Retail

Finance, insurance and real estate

Arts and recreation

Public administration

Other services

Admin, support and management

0.7%

Wholesale

0.7%

Information

Median earnings per worker

$49,013

U.S. $49,666

Self-employed

23.9%

U.S. 10%

Government workers

29.2%

U.S. 14.5%

Nonprofit workers

U.S. 8.8%

Median earnings by type of work

Type of work	83431	U.S.
Management, business, science and arts	$52,262	$74,888
Service	$71,000	$26,804
Sales and office	$29,318	$40,476
Construction and maintenance	$80,859	$49,199
Production and transportation	$30,962	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

18%

High school

22%

Some college

27%

Associate's

11%

Bachelor's

16%

Graduate

High school graduate or higher: 81.6%
Bachelor's degree or higher: 21.5%
Graduate or professional degree: 5.9%
Households with broadband: 88.9%
Cable, fiber or DSL: 65%
No internet access: 9.6%
Without health insurance: 11.1%
Limited-English households: 6.7%

Geography

City (USPS): Lewisville
State: Idaho
County: Jefferson County
Center point: 43.6884° N, 112.0329° W
Land area: 13 sq mi
Water area: 0.2 sq mi
Time zone: Mountain Time (UTC-7, UTC-6 in summer)
Zip type: Residential delivery area

Cities and towns within this zip

Lewisville5% of zip

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

Zip codes near 83431

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
83434	Menan, ID	4.9 mi	1,816	$82,731	$277,400
83454	Ucon, ID	7.5 mi	409	$66,607	$357,700
83442	Rigby, ID	11 mi	25,609	$88,260	$449,300
83401	Idaho Falls, ID	13 mi	47,972	$78,497	$358,700
83402	Idaho Falls, ID	14 mi	29,994	$74,517	$334,900
83444	Roberts, ID	14 mi	1,261	$88,438	$263,000
83440	Rexburg, ID	14 mi	51,421	$58,159	$419,300
83403	Idaho Falls, ID · PO box	15 mi	—	—	—
83405	Idaho Falls, ID · PO box	15 mi	—	—	—
83415	Idaho Falls, ID · PO box	15 mi	—	—	—
83460	Rexburg, ID	15 mi	56	—	—
83406	Idaho Falls, ID	18 mi	19,696	$86,991	$392,200

Zip codes like 83431 elsewhere

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

Questions about 83431

What city is zip code 83431?

83431 is assigned to Lewisville, Idaho. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 83431 in?

83431 is in Jefferson County, Idaho.

What is the population of 83431?

About 1,045 people live in 83431, according to the Census Bureau's American Community Survey.

What time zone is 83431 in?

83431 is in Mountain Time.

What is the median household income in 83431?

The median household income in 83431 is $90,833.

What zip codes are near 83431?

The closest zip codes to 83431 are 83434, 83454, 83442, 83401, 83402.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 83431, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.