Winnebago

Source:

Iowa

Winnebago is a sparsely populated county in Iowa with 7 ZIP codes, 12,108 people, and below-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, Winnebago, IA sits among US counties with a below-median household income, on a sparsely populated county population base, across a compact ZIP cluster.

34th pct
household income vs 3,210 US counties
12,108
combined ZIP population
7
USPS ZIP codes covered
$61,341
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.

Winnebago lands in the national county income distribution as below-median household income on sparsely populated county footing (FIPS 19189, 7 ZIPs, combined population 12,108). Sort the ZIP table by population before treating the county mean as uniform.

Below-median income on a compact ZIP cluster (7 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 19189.

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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7

Total ZIPs

12,108

Total Population

ZIP Codes in Winnebago

Side-by-side: Compare 50436 vs 50450 →

ZIP Code City Population Density
50436 Forest City 5,848 17
50450 Lake Mills 2,897 14
50424 Buffalo Center 1,482 5
50478 Thompson 775 4
50453 Leland 588 5
50473 Scarville 268 3
50465 Rake 250 26

Frequently Asked Questions

What is the population of Winnebago?

Winnebago has a total population of 12,108 across 7 ZIP codes, based on U.S. Census Bureau ACS 2023 data.

What ZIP codes are in Winnebago?

Winnebago includes 7 ZIP codes: 50436, 50450, 50424, 50478, 50453, 50473, 50465.

Winnebago'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.