Carroll

Source:

Iowa

Carroll is a sparsely populated county in Iowa with 11 ZIP codes, 21,458 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, Carroll, IA sits among US counties with an above-median household income, on a sparsely populated county population base, across a compact ZIP cluster.

Top 37%
household income vs 3,210 US counties
21,458
combined ZIP population
11
USPS ZIP codes covered
$72,804
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.

Carroll lands in the national county income distribution as above-median household income on sparsely populated county footing (FIPS 19027, 11 ZIPs, combined population 21,458). Sort the ZIP table by population before treating the county mean as uniform.

Above-median income on a compact ZIP cluster (11 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 19027.

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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11

Total ZIPs

21,458

Total Population

ZIP Codes in Carroll

Side-by-side: Compare 51401 vs 51455 →

ZIP Code City Population Density
51401 Carroll 12,373 27
51455 Manning 2,306 8
50058 Coon Rapids 1,927 5
51443 Glidden 1,798 7
51436 Breda 904 6
51430 Arcadia 761 7
51463 Templeton 552 7
51440 Dedham 400 6
51444 Halbur 246 583
51451 Lanesboro 116 122
51459 Ralston 75 55

Frequently Asked Questions

What is the population of Carroll?

Carroll has a total population of 21,458 across 11 ZIP codes, based on U.S. Census Bureau ACS 2023 data.

What ZIP codes are in Carroll?

Carroll includes 11 ZIP codes: 51401, 51455, 50058, 51443, 51436, 51430, 51463, 51440, 51444, 51451, and more.

Carroll'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.