Jefferson County, ID ZIP Codes
Idaho (ID) · 8 ZIP codes · 8 cities
8
ZIP codes
32,202
population (2021)
+23.2%
pop change since 2010
16051
FIPS code
Jefferson County ZIP code map
About Jefferson County
Jefferson County is located in Idaho and contains 8 ZIP codes across 8 cities and communities.
The county's population was 32,202 as of 2021,
an increase of
23.2% from 26,140 in 2010.
The timezone is Pacific Time (observes DST).
The Federal Information Processing System (FIPS) code for Jefferson County is 16051.
| Population | |
|---|---|
| 2021 population | 32,202 |
| 2010 population | 26,140 |
| Change | +23.2% |
| County details | |
|---|---|
| State | Idaho |
| FIPS code | 16051 |
| Timezone | Pacific |
| Daylight saving | Yes |
Cities in Jefferson County
ZIP codes for Jefferson County, ID (8)
| ZIP code | City | County | Map |
|---|---|---|---|
| 83425 | Hamer | Jefferson | View map |
| 83431 | Lewisville | Jefferson | View map |
| 83434 | Menan | Jefferson | View map |
| 83435 | Monteview | Jefferson | View map |
| 83442 | Rigby | Jefferson | View map |
| 83443 | Ririe | Jefferson | View map |
| 83444 | Roberts | Jefferson | View map |
| 83450 | Terreton | Jefferson | View map |
Demographics & statistics
31,570
Population
31.9
Median age
$76,827
Median household income
$29,056
Per capita income
$209,225
Median home value
$943
Median monthly rent
71.8%
Home ownership
9.9%
Poverty rate
2.4%
Unemployment
8,700
Housing units
16.8%
Bachelor's or higher
Age distribution
Male
Female
1,308
Under 5
1,175
1,522
5–9
1,368
1,683
10–14
1,513
1,393
15–19
1,252
1,091
20–24
980
1,947
25–34
1,750
2,217
35–44
1,992
1,796
45–54
1,614
772
55–59
694
960
60–64
863
1,251
65–74
1,124
498
75–84
448
189
85+
170
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 10,439 | 30.1% |
| 18 and over | 21,131 | 70.0% |
| 65 and over | 3,680 | 13.6% |
| Median age | 31.9 years | |
Race & ethnicity
White
83.1%
Hispanic or Latino
7%
Two or more races
4.6%
Other race
4.3%
American Indian / Alaska Native
0.8%
Asian
0.2%
Black or African American
0.1%
| Group | Count | % |
|---|---|---|
| White | 28,197 | 83.1% |
| Hispanic or Latino | 2,377 | 7% |
| Two or more races | 1,561 | 4.6% |
| Other race | 1,447 | 4.3% |
| American Indian / Alaska Native | 255 | 0.8% |
| Asian | 74 | 0.2% |
| Black or African American | 34 | 0.1% |
Household income
Under $10k
3.3%
$10k–$15k
3.2%
$15k–$25k
7.0%
$25k–$35k
7.4%
$35k–$50k
12.9%
$50k–$75k
20.7%
$75k–$100k
17.4%
$100k–$150k
17.4%
$150k–$200k
5.1%
$200k+
5.8%
| Range | % of households |
|---|---|
| Under $10k | 3.3% |
| $10k–$15k | 3.2% |
| $15k–$25k | 7.0% |
| $25k–$35k | 7.4% |
| $35k–$50k | 12.9% |
| $50k–$75k | 20.7% |
| $75k–$100k | 17.4% |
| $100k–$150k | 17.4% |
| $150k–$200k | 5.1% |
| $200k+ | 5.8% |
| Median income | $76,827 |
Housing
Home values
Under $50k
7.4%
$50k–$100k
10.3%
$100k–$150k
16.1%
$150k–$200k
12.1%
$200k–$300k
29.5%
$300k–$500k
18.2%
$500k–$1M
6.5%
$1M+
0.1%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $209,225 |
| Median rent / month | $943 |
| Owner occupied | 71.8% |
| Renter occupied | 28.2% |
| Vacant | 13.4% |
| Single-family detached | 81.7% |
| Large apartment buildings | 0.7% |
| Mobile homes | 13.6% |
| Median rooms | 6.4 |
| Avg household size (owned) | 2.95 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.3% |
| 2010–2019 | 8.4% |
| 2000–2009 | 11.6% |
| 1990–1999 | 11.8% |
| 1980–1989 | 9.4% |
| 1970–1979 | 22.7% |
| 1960–1969 | 6.3% |
| 1950–1959 | 9.5% |
| 1940–1949 | 7.4% |
| 1939 or earlier | 12.7% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.4% |
| 1 bedroom | 2.2% |
| 2 bedrooms | 21.4% |
| 3 bedrooms | 37.5% |
| 4 bedrooms | 20.5% |
| 5+ bedrooms | 18.1% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 1.8% |
| 1 vehicle | 15.7% |
| 2 vehicles | 35.9% |
| 3 or more | 46.6% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 22.3% |
| Electricity | 29.8% |
| Propane / LP gas | 27.6% |
| Fuel oil | 4.6% |
| Wood | 12.8% |
| Solar | 0.2% |
| No fuel used | 0.4% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 6,890 | 61.4% |
| Cohabiting couple | 509 | 9.5% |
| Male householder, no spouse | 926 | 13.5% |
| Female householder, no spouse | 1,438 | 15.6% |
| Households with children under 18 | 4,195 | 39.6% |
| Households with seniors (65+) | 2,493 | 27.6% |
| Average household size | 2.94 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 29.5% | 25.8% |
| Married | 57.6% | 56.6% |
| Separated | 1.0% | 2.1% |
| Widowed | 1.6% | 7.7% |
| Divorced | 10.3% | 7.8% |
Education
Less than 9th grade
8.0%
Some HS, no diploma
5.4%
HS graduate
32.9%
Some college, no degree
25.4%
Associate's degree
11.7%
Bachelor's degree
12.4%
Graduate / professional
4.3%
| Metric | % |
|---|---|
| HS diploma or higher | 86.7% |
| Bachelor's or higher | 16.8% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 529 | 4.0% |
| Kindergarten | 752 | 6.2% |
| Elementary school | 4,905 | 47.1% |
| High school | 2,374 | 31.4% |
| College / grad school | 1,558 | 11.3% |
Employment
Industry of employment
Agriculture & mining
23.3%
Education & healthcare
18.1%
Construction
10.2%
Retail trade
9.3%
Manufacturing
9.2%
Professional & management
7.5%
Arts, food & hospitality
5.5%
Transportation & utilities
5.5%
Public administration
3.2%
Other services
3.0%
Finance & real estate
3.0%
Wholesale trade
1.7%
Information
0.4%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 32.2% |
| Service | 14.5% |
| Sales & office | 15.6% |
| Natural resources & construction | 21.2% |
| Production & transportation | 16.6% |
Employment type
| Type | % |
|---|---|
| Private sector | 74.4% |
| Government | 14.6% |
| Self-employed | 10.3% |
| Unpaid family workers | 0.7% |
Commute
| Method | % |
|---|---|
| Drive alone | 71.1% |
| Carpool | 11.2% |
| Public transit | 1.3% |
| Walk | 6.3% |
| Other means | 2.0% |
| Avg commute (minutes) | 23.3 |
Poverty
All people
9.9%
Under 18 years
12.2%
18 and over
9.4%
Married-couple families
3.4%
Female-led households
33.9%
Income support
| Source | % of households |
|---|---|
| Social Security | 28.6% |
| Retirement income | 18.6% |
| Supplemental Security | 4.7% |
| Cash public assistance | 1.1% |
| Food stamps / SNAP | 6.0% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 29.3% |
| High cholesterol | 29.1% |
| Heart disease | 6.1% |
| Stroke | 2.9% |
| Asthma | 9.6% |
| Arthritis | 21.8% |
| Kidney disease | 2.7% |
| Pulmonary disease | 6.1% |
| Cancer | 6.1% |
| Behavior / access | % |
|---|---|
| Binge drinking | 14.4% |
| No physical activity | 22.8% |
| Less than 7 hrs sleep | 30.0% |
| Fair or poor health | 13.7% |
| Poor mental health | 13.9% |
| Poor physical health | 10.6% |
| No health insurance | 18.9% |
| Visited doctor (checkup) | 68.0% |
| Visited dentist | 66.3% |
| Cholesterol screening | 85.0% |
| Teeth loss | 15.1% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 1,174 | 6.0% |
| Disability | % |
|---|---|
| Any disability | 12.0% |
| Under 18 | 4.7% |
| 18–64 years | 11.1% |
| 65 and over | 34.3% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 58.9% |
| Public insurance | 38.6% |
| Uninsured under 19 | 6.4% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 29,087 | 93.7% |
| Spanish | 955 | 7.8% |
| Other Indo-European | 914 | 7.7% |
| Asian & Pacific Islander | 4 | 0.1% |
| Other languages | 37 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 30,252 | 91.0% |
| Born in same state | 29,843 | 90.4% |
| Born in different state | 20,740 | 67.8% |
| Foreign born | 409 | 0.7% |
| Naturalized citizen | 1,318 | 9.0% |
| Not a US citizen | 561 | 36.6% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 10,267 | 32.5% |
| Arab | 1,978 | 6.3% |
| Italian | 1,319 | 4.2% |
| Polish | 917 | 2.9% |
| Ancestry | Count | % |
|---|---|---|
| English | 719 | 2.3% |
| Dutch | 689 | 2.2% |
| Irish | 125 | 0.4% |
| German | 25 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 34.5% |
| Internet access | 93.8% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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