Caribou

Source:

Idaho

Caribou is a sparsely populated county in Idaho with 3 ZIP codes, 6,920 people, and above-median household income among US counties. All data is sourced from the U.S. Census Bureau American Community Survey (ACS) 2023 5-Year Estimates.

National county placement

According to ACS 5-Year Estimates, Caribou, ID sits among US counties with an above-median household income, on a sparsely populated county population base, across a handful of delivery areas.

Top 43%
household income vs 3,210 US counties
6,920
combined ZIP population
3
USPS ZIP codes covered
$70,245
avg ZIP median income

Income percentile ranks this county's average ZIP median household income against 3,210 US counties with ACS income on at least one ZIP.

Caribou lands in the national county income distribution as above-median household income on sparsely populated county footing (FIPS 16029, 3 ZIPs, combined population 6,920). On this short ZIP list the county page is mainly the FIPS bridge - household ACS fields live on the primary ZIP.

Above-median income with few ZIPs: treat the top code (83276) as the primary ACS record and this county page as the FIPS bridge. Intra-county contrast is limited by construction.

Population sits in the five-to-twenty-five thousand band with few ZIPs - still ZIP-first for household fields, but the county seat ZIP (usually the densest row) is worth a second glance before the FIPS overlays.

Within Idaho, Payette is the closest lower-income county and Lincoln the closest higher-income county by average ZIP household income. Their 3 and 3 ZIP footprints are the immediate statewide comparison set for Caribou. Use those locations as statewide context before treating the county average as a local-market answer.

View your shortlist →

3

Total ZIPs

6,920

Total Population

ZIP Codes in Caribou

Side-by-side: Compare 83276 vs 83241 →

ZIP Code City Population Density
83276 Soda Springs 4,097 4
83241 Grace 1,980 4
83217 Bancroft 843 1

What are common questions about ZIP codes in this county?

What is the population of Caribou?
Caribou has a total population of 6,920 across 3 ZIP codes, based on U.S. Census Bureau ACS 2023 data.
What ZIP codes are in Caribou?
Caribou includes 3 ZIP codes: 83276, 83241, 83217.
Data sources

Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →

Source: HUD USPS Crosswalk (ZIP-to-county mapping). Verify with HUD →

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Related

Compare any two ZIPs side by side

Read our methodology : how this data is sourced, computed, and verified.