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zipcodes.pro — STATE/ID/COUNTY/CARIBOU

Caribou County, ID ZIP codes

Caribou County, ID has 4 ZIP codes, in 4 towns: 83276, 83241, 83217 and 83230. 2 more cross into it from neighbouring counties: 83127 and 83254.

The county seat is Soda Springs.

ZIP codes
4
Partly in it
2 more
Towns
4
County seat
Soda Springs
County FIPS
16029
State
Idaho
Population
7,162
Median household income
$68,782
Land area
1,764 sq mi

Caribou County ZIP codes by town

Soda Springs (county seat)
83276

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Caribou County

These ZIP codes lie mostly in a neighbouring county but each cover a twentieth or more of Caribou County.

Map of Caribou County ZIP codes

83217832308324183276

The ZIP codes of Caribou County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Caribou County in numbers

About 7,162 people live in Caribou County, in 2,474 households, the 35th most populous of Idaho's 44 counties. The median household income is $68,782 a year, 12% below the Idaho median of $77,800 (US: $80,734). The median owner-occupied home is valued at $241,500 (42% below the Idaho median), and median gross rent is $847 a month. The median age is 38.5; 16.8% of adults 25 and over hold a bachelor's degree or higher (31.8% across Idaho); the average commute takes 21 minutes.

Population7,162Caribou7,162
Households2,474Caribou2,474
Median age38.5Caribou38.5Idaho37.3US 38.9
Median household income$68,782Caribou$68,782Idaho$77,800US $80,734
Median home value$241,500Caribou$241,500Idaho$418,600US $332,700
Median gross rent$847Caribou$847Idaho$1,238US $1,413
Bachelor's degree or higher16.8%Caribou16.8%Idaho31.8%US 35.7%
Mean commute21.1 minCaribou21.1 minIdaho21.6 minUS 26.4 min
Population density4 / sq miCaribou4 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Caribou County

Largest towns in Caribou County
TownZIP codesPopulation
Soda Springs 1 3,158
Grace 1 1,349
Bancroft 1 250

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Caribou County.

Not sure you are in Caribou County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Caribou County, with figures

ZIP codes in Caribou County
ZIP City Type Population Median income Median home
83217 Bancroft , ID Standard 712 $74,688 $259,500
83230 Conda , ID No street area — — —
83241 Grace , ID Standard 2,488 $71,298 $215,200
83276 Soda Springs , ID Standard 4,155 $64,750 $253,100

Cite this page

zipcodes.pro. “Caribou County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/id/county/caribou

Underlying data is public domain or openly licensed — sources, vintages and licences.