Bancroft ZIP Code List — Caribou County, ID

There is one unique ZIP code in Bancroft, Idaho and it is 83217. Area code: 208.
1
ZIP codes
299.54
sq mi land
0.41
sq mi water
208
area code
Bancroft, ID ZIP code map

About Bancroft, ID

Bancroft, Idaho, is a small, charming city located in Caribou County. This picturesque town, embodying the spirit of rural Idaho, provides a friendly atmosphere and a close-knit community. With its serene landscape and welcoming residents, Bancroft offers an ideal environment for those seeking tranquility away from urban life.

Location & geography

Situated in the southeastern region of Idaho, Bancroft lies approximately 25 miles northwest of Montpelier, 35 miles south of Soda Springs, 15 miles southeast of Grace, and 45 miles southeast of Pocatello. The city encompasses a total land area of 299.54 square miles, complemented by a minor water area of 0.41 square miles. The terrain features a mix of rolling hills and open spaces, contributing to the scenic beauty that draws nature lovers and outdoor enthusiasts alike.

Community & economy

Bancroft is characterized by its friendly and tight-knit community, where residents take pride in their small-town lifestyle. The local economy is primarily driven by agriculture, with a focus on farming and ranching, which reflects the area's rural heritage. Daily life in Bancroft revolves around community events, outdoor activities, and a slower pace of living that fosters strong relationships among neighbors.

Transportation

Bancroft is accessible via U.S. Route 30, which connects it to nearby towns and cities, allowing for easy travel within the region. The nearest major airport is Pocatello Regional Airport, located about 45 miles to the southeast, which provides broader access to air travel. Public transportation options are limited, but the compact size of Bancroft makes it easy to navigate by car or on foot.

History

Founded in the late 19th century, Bancroft was established primarily as an agricultural hub, with key industries focused on farming and livestock. Over the years, the town has maintained its rural charm while adapting to changes in the agricultural landscape. Though Bancroft is small, it has a rich history that reflects Idaho's frontier heritage and the challenges faced by early settlers.

Did you know?

Bancroft is notable for its vast land area, making it one of the larger towns by size in Idaho despite its small population. Additionally, the city is surrounded by stunning natural beauty, including views of the nearby Bear River Mountains, which offer numerous outdoor recreational opportunities.

ZIP codes for Bancroft, ID (1)
ZIP code City County Map
83217 Bancroft Caribou View map

Demographics & statistics

947
Population
31.1
Median age
$80,156
Median household income
$30,562
Per capita income
$223,800
Median home value
$1,025
Median monthly rent
92.7%
Home ownership
2.3%
Poverty rate
0.0%
Unemployment
399
Housing units
25.3%
Bachelor's or higher

Age distribution

Male Female
32
Under 5
35
26
5–9
29
16
10–14
18
46
15–19
52
72
20–24
79
56
25–34
62
39
35–44
43
66
45–54
74
18
55–59
21
9
60–64
10
36
65–74
40
29
75–84
32
3
85+
4
← Male
Female →

Age summary

GroupCount%
Under 1819820.9%
18 and over74979.1%
65 and over14415.2%
Median age31.1 years

Race & ethnicity

White 94.4%
Two or more races 4.9%
Hispanic or Latino 0.6%
GroupCount%
White90094.4%
Two or more races474.9%
Hispanic or Latino60.6%

Household income

Under $10k 1.3%
$15k–$25k 3.5%
$25k–$35k 4.2%
$35k–$50k 16.0%
$50k–$75k 23.0%
$75k–$100k 11.2%
$100k–$150k 26.2%
$150k–$200k 11.5%
$200k+ 3.2%
Range% of households
Under $10k1.3%
$15k–$25k3.5%
$25k–$35k4.2%
$35k–$50k16.0%
$50k–$75k23.0%
$75k–$100k11.2%
$100k–$150k26.2%
$150k–$200k11.5%
$200k+3.2%
Median income$80,156

Housing

Home values

Under $50k 2.8%
$50k–$100k 9.7%
$100k–$150k 15.5%
$150k–$200k 15.2%
$200k–$300k 38.6%
$300k–$500k 14.8%
$500k–$1M 3.4%

Housing overview

MetricValue
Median home value$223,800
Median rent / month$1,025
Owner occupied92.7%
Renter occupied7.3%
Vacant25.8%
Single-family detached87.9%
Large apartment buildings0.0%
Mobile homes11.8%
Median rooms6.4
Avg household size (owned)3.06

Year built

Era%
2020 or later0.0%
2010–201914.9%
2000–200916.8%
1990–19996.2%
1980–19897.3%
1970–197910.2%
1960–19692.8%
1950–195914.5%
1940–19494.0%
1939 or earlier23.2%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom4.0%
2 bedrooms19.0%
3 bedrooms33.9%
4 bedrooms36.0%
5+ bedrooms7.1%

Vehicles per household

Vehicles% of households
No vehicle0.0%
1 vehicle7.0%
2 vehicles30.0%
3 or more62.9%

Heating fuel

Fuel type%
Utility gas52.7%
Electricity8.9%
Propane / LP gas24.3%
Fuel oil0.3%
Wood10.2%

Households & families

Household typeCount%
Married-couple family23976.4%
Cohabiting couple00.0%
Male householder, no spouse216.7%
Female householder, no spouse5316.9%
Households with children under 188226.2%
Households with seniors (65+)10332.9%
Average household size3.03

Marital status

StatusMaleFemale
Never married35.5%20.5%
Married57.4%60.2%
Separated0.0%0.0%
Widowed3.3%13.9%
Divorced3.8%5.4%

Education

Less than 9th grade 1.3%
Some HS, no diploma 3.5%
HS graduate 30.3%
Some college, no degree 33.9%
Associate's degree 5.7%
Bachelor's degree 21.2%
Graduate / professional 4.1%
Metric%
HS diploma or higher95.2%
Bachelor's or higher25.3%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool197.4%
Kindergarten145.4%
Elementary school5722.1%
High school7830.2%
College / grad school9034.9%

Employment

Industry of employment

Education & healthcare 25.0%
Agriculture & mining 21.7%
Arts, food & hospitality 20.9%
Manufacturing 7.4%
Construction 6.4%
Professional & management 6.4%
Transportation & utilities 6.2%
Retail trade 2.8%
Other services 2.0%
Public administration 1.4%

Occupation

Category%
Management, business & arts32.8%
Service29.0%
Sales & office12.3%
Natural resources & construction12.9%
Production & transportation12.9%

Employment type

Type%
Private sector78.1%
Government17.1%
Self-employed4.8%
Unpaid family workers0.0%

Commute

Method%
Drive alone64.2%
Carpool23.0%
Public transit0.0%
Walk2.2%
Other means2.0%
Avg commute (minutes)26.3

Poverty

All people 2.3%
Under 18 years 2.0%
18 and over 2.4%
Married-couple families 2.5%
Female-led households 0.0%

Income support

Source% of households
Social Security32.6%
Retirement income24.0%
Supplemental Security0.3%
Cash public assistance1.6%
Food stamps / SNAP1.0%

Health indicators

Condition%
High blood pressure33.8%
High cholesterol33.4%
Heart disease7.4%
Stroke3.3%
Asthma9.5%
Arthritis25.9%
Kidney disease3.1%
Pulmonary disease7.2%
Cancer7.5%
Behavior / access%
Binge drinking14.1%
No physical activity22.5%
Less than 7 hrs sleep29.6%
Fair or poor health14.2%
Poor mental health13.3%
Poor physical health11.2%
No health insurance15.9%
Visited doctor (checkup)70.3%
Visited dentist63.9%
Cholesterol screening87.5%
Teeth loss14.0%

Veterans & disability

VeteransCount%
Civilian veterans364.8%
Disability%
Any disability11.8%
Under 187.6%
18–64 years9.8%
65 and over26.4%

Health insurance coverage

Type%
Private insurance74.2%
Public insurance25.7%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only88092.9%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)947100.0%
Born in same state947100.0%
Born in different state55558.6%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
French26928.4%
Italian13814.6%
Dutch899.4%
AncestryCount%
Arab313.3%
Polish141.5%
English30.3%

Technology access

Metric% of households
Computer access33.1%
Internet access98.4%

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

Frequently asked questions
What is the ZIP code for Bancroft, ID?
Bancroft, ID has one ZIP code: 83217.
What is the main ZIP code for Bancroft, ID?
The primary ZIP code for Bancroft, ID is 83217. The city uses area code 208 for phone service.
What county is Bancroft, ID in?
Bancroft is located in Caribou County, Idaho.
How many ZIP codes are in Bancroft, ID?
Bancroft, ID has 1 ZIP code.
What is the ZIP code for downtown Bancroft, ID?
Downtown Bancroft is located in ZIP code 83217, which serves as the primary commercial and civic center for this small Caribou County community.
What ZIP code covers the Bancroft area near the Portneuf River?
The Bancroft area near the Portneuf River, which runs through the region, is served by ZIP code 83217.
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