Terreton ZIP Code List — Jefferson County, ID

There is one unique ZIP code in Terreton, Idaho and it is 83450. Area code: 208.
1
ZIP codes
128.58
sq mi land
5.00
sq mi water
208
area code
Terreton, ID ZIP code map

About Terreton, ID

Terreton is a small city located in Idaho, known for its rustic charm and quiet community atmosphere. Nestled within Jefferson County, this city provides a serene living environment that appeals to outdoor enthusiasts and families alike. With a close-knit population and a rich agricultural heritage, Terreton embodies the essence of rural Idaho living.

Location & geography

Terreton is situated in the southeastern part of Idaho and offers stunning views of the surrounding landscapes, characterized by expansive fields and nearby mountains. It is approximately 12 miles from the larger town of Rigby, 23 miles from Idaho Falls, and 30 miles from Pocatello, making it a convenient location for residents who commute to urban areas. The city spans a land area of 128.58 square miles, along with an additional 5.00 square miles of water, contributing to its scenic terrain.

Community & economy

The community of Terreton is characterized by its agricultural roots, with many residents involved in farming and ranching industries. Daily life in Terreton often revolves around community events and outdoor recreational activities, fostering a strong sense of camaraderie among its residents. Local gatherings, seasonal fairs, and outdoor sports play a central role in uniting the population and celebrating their unique lifestyle.

Transportation

Terreton is accessible via State Highway 33, which connects residents to neighboring towns and cities. The nearest airport is Idaho Falls Regional Airport, about 23 miles away, offering regional flights for travelers. Public transportation options are limited, reinforcing the small-town feel of the community.

History

Terreton was founded as a farming community in the early 20th century, establishing its identity as a center for agriculture in Jefferson County. Over the years, Terreton has maintained its focus on agricultural industries, contributing to the local economy and sustaining its population. Notable events in Terreton's history include various agricultural fairs that showcase the region's farming heritage.

Did you know?

A little-known fact about Terreton is that it has a strong tradition of hosting local rodeos that attract attendees from neighboring communities. Additionally, the city is often overlooked by travelers seeking more prominent tourist destinations in Idaho, making it a hidden gem for those in search of authentic rural experiences.

ZIP codes for Terreton, ID (1)
ZIP code City County Map
83450 Terreton Jefferson View map

Demographics & statistics

1,131
Population
29.7
Median age
$61,985
Median household income
$24,150
Per capita income
$152,200
Median home value
$1,006
Median monthly rent
61.1%
Home ownership
5.8%
Poverty rate
3.6%
Unemployment
378
Housing units
14.8%
Bachelor's or higher

Age distribution

Male Female
48
Under 5
51
60
5–9
63
42
10–14
44
64
15–19
68
20
20–24
22
59
25–34
63
73
35–44
76
52
45–54
55
27
55–59
28
44
60–64
47
45
65–74
47
15
75–84
16
1
85+
1
← Male
Female →

Age summary

GroupCount%
Under 1841536.7%
18 and over71663.3%
65 and over12511.1%
Median age29.7 years

Race & ethnicity

White 68.9%
Hispanic or Latino 15%
Two or more races 8.3%
Other race 7.4%
Black or African American 0.5%
GroupCount%
White91768.9%
Hispanic or Latino19915%
Two or more races1108.3%
Other race987.4%
Black or African American60.5%

Household income

Under $10k 8.2%
$10k–$15k 2.5%
$15k–$25k 5.2%
$25k–$35k 4.1%
$35k–$50k 12.9%
$50k–$75k 27.7%
$75k–$100k 12.1%
$100k–$150k 19.2%
$150k–$200k 6.3%
$200k+ 1.9%
Range% of households
Under $10k8.2%
$10k–$15k2.5%
$15k–$25k5.2%
$25k–$35k4.1%
$35k–$50k12.9%
$50k–$75k27.7%
$75k–$100k12.1%
$100k–$150k19.2%
$150k–$200k6.3%
$200k+1.9%
Median income$61,985

Housing

Home values

Under $50k 9.4%
$50k–$100k 5.4%
$100k–$150k 34.1%
$150k–$200k 21.1%
$200k–$300k 13.5%
$300k–$500k 10.3%
$500k–$1M 6.3%

Housing overview

MetricValue
Median home value$152,200
Median rent / month$1,006
Owner occupied61.1%
Renter occupied38.9%
Vacant29.8%
Single-family detached77.9%
Large apartment buildings1.7%
Mobile homes16.5%
Median rooms7.4
Avg household size (owned)3.12

Year built

Era%
2020 or later0.0%
2010–201918.7%
2000–20096.9%
1990–19995.2%
1980–198911.7%
1970–197924.4%
1960–19692.7%
1950–195912.9%
1940–19492.5%
1939 or earlier15.0%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom2.5%
2 bedrooms16.2%
3 bedrooms22.1%
4 bedrooms31.5%
5+ bedrooms27.7%

Vehicles per household

Vehicles% of households
No vehicle0.0%
1 vehicle17.0%
2 vehicles39.7%
3 or more43.3%

Heating fuel

Fuel type%
Utility gas1.1%
Electricity39.2%
Propane / LP gas36.7%
Fuel oil3.0%
Wood15.6%
No fuel used0.8%

Households & families

Household typeCount%
Married-couple family27575.3%
Cohabiting couple82.2%
Male householder, no spouse308.2%
Female householder, no spouse5214.2%
Households with children under 1818951.8%
Households with seniors (65+)8021.9%
Average household size3.10

Marital status

StatusMaleFemale
Never married24.0%18.2%
Married68.7%66.2%
Separated0.0%1.0%
Widowed0.0%7.3%
Divorced7.3%7.3%

Education

Less than 9th grade 9.9%
Some HS, no diploma 4.8%
HS graduate 26.0%
Some college, no degree 36.4%
Associate's degree 8.2%
Bachelor's degree 8.8%
Graduate / professional 6.0%
Metric%
HS diploma or higher85.4%
Bachelor's or higher14.8%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool257.2%
Kindergarten5917.1%
Elementary school12034.8%
High school11633.6%
College / grad school257.2%

Employment

Industry of employment

Agriculture & mining 27.2%
Retail trade 17.6%
Education & healthcare 16.7%
Construction 11.3%
Manufacturing 8.2%
Professional & management 4.4%
Other services 4.4%
Transportation & utilities 4.2%
Arts, food & hospitality 3.6%
Public administration 2.1%
Wholesale trade 0.4%

Occupation

Category%
Management, business & arts34.3%
Service13.2%
Sales & office13.0%
Natural resources & construction25.1%
Production & transportation14.4%

Employment type

Type%
Private sector72.2%
Government17.6%
Self-employed10.3%
Unpaid family workers0.0%

Commute

Method%
Drive alone62.8%
Carpool18.4%
Public transit0.0%
Walk9.0%
Other means4.2%
Avg commute (minutes)23.0

Poverty

All people 5.8%
Under 18 years 1.7%
18 and over 8.2%
Married-couple families 4.0%
Female-led households 0.0%

Income support

Source% of households
Social Security20.8%
Retirement income12.3%
Supplemental Security4.4%
Cash public assistance1.9%
Food stamps / SNAP4.4%

Health indicators

Condition%
High blood pressure28.9%
High cholesterol28.1%
Heart disease6.1%
Stroke2.9%
Asthma9.6%
Arthritis20.9%
Kidney disease2.7%
Pulmonary disease6.1%
Cancer5.6%
Behavior / access%
Binge drinking14.2%
No physical activity25.0%
Less than 7 hrs sleep30.8%
Fair or poor health15.0%
Poor mental health14.4%
Poor physical health11.1%
No health insurance23.1%
Visited doctor (checkup)67.2%
Visited dentist63.2%
Cholesterol screening83.7%
Teeth loss17.2%

Veterans & disability

VeteransCount%
Civilian veterans283.9%
Disability%
Any disability12.3%
Under 187.5%
18–64 years11.0%
65 and over34.4%

Health insurance coverage

Type%
Private insurance49.8%
Public insurance30.6%
Uninsured under 1921.9%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only1,03291.2%
Spanish13212.8%
Other Indo-European12812.4%
Asian & Pacific Islander40.4%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)99087.5%
Born in same state98086.6%
Born in different state79770.5%
Foreign born100.9%
Naturalized citizen14112.5%
Not a US citizen32.1%

Ancestry

AncestryCount%
French32028.3%
Arab887.8%
Dutch191.7%
Italian90.8%
AncestryCount%
Polish80.7%
Irish40.4%
German10.1%

Technology access

Metric% of households
Computer access32.3%
Internet access93.7%

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

Frequently asked questions
What is the ZIP code for Terreton, ID?
Terreton, ID has one ZIP code: 83450.
What is the main ZIP code for Terreton, ID?
The primary ZIP code for Terreton, ID is 83450. The city uses area code 208 for phone service.
What county is Terreton, ID in?
Terreton is located in Jefferson County, Idaho.
How many ZIP codes are in Terreton, ID?
Terreton, ID has 1 ZIP code.
What is the ZIP code for the Terreton area in Jefferson County, Idaho?
Terreton, Idaho uses the single ZIP code 83450, which covers the entire community and surrounding rural areas in Jefferson County.
If I'm sending mail to a business in Terreton, ID, what ZIP code should I use?
All mail addressed to Terreton should use ZIP code 83450, as it is the only ZIP code serving this Jefferson County community.
Need the complete Idaho ZIP code database? Download all ID ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →