Cassia

Source:

Idaho

Cassia is a sparsely populated county in Idaho with 6 ZIP codes, 22,720 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, Cassia, ID sits among US counties with an above-median household income, on a sparsely populated county population base, across a compact ZIP cluster.

Top 45%
household income vs 3,210 US counties
22,720
combined ZIP population
6
USPS ZIP codes covered
$69,527
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.

Cassia lands in the national county income distribution as above-median household income on sparsely populated county footing (FIPS 16031, 6 ZIPs, combined population 22,720). Sort the ZIP table by population before treating the county mean as uniform.

Above-median income on a compact ZIP cluster (6 codes). Population density still swings from downtown to farm-edge; the density column is the fastest filter before a side-by-side compare. County-level HUD and FBI inputs still key off FIPS 16031.

Save two ZIPs from the table into your shortlist, then open a compare link - that is the return path a static county summary cannot replace. All figures here come from Census ACS 2023 5-Year Estimates and USPS ZCTA files.

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6

Total ZIPs

22,720

Total Population

ZIP Codes in Cassia

Side-by-side: Compare 83318 vs 83323 →

ZIP Code City Population Density
83318 Burley 17,226 26
83323 Declo 1,951 3
83346 Oakley 1,442 2
83342 Malta 1,371 0
83311 Albion 562 2
83312 Almo 168 1

Frequently Asked Questions

What is the population of Cassia?

Cassia has a total population of 22,720 across 6 ZIP codes, based on U.S. Census Bureau ACS 2023 data.

What ZIP codes are in Cassia?

Cassia includes 6 ZIP codes: 83318, 83323, 83346, 83342, 83311, 83312.

Cassia's figures come from Census ACS 5-Year Estimates (2023), mapped to ZIP codes via the HUD USPS Crosswalk. PlainZIP is not affiliated with the U.S. Census Bureau or any government agency. See our methodology for details.

Related

Compare any two ZIPs side by side

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