ZIP Codes of Mitchell County, IA

Population & People
Population & People
Total Population
9,693
Household Income
Household Income
Median Income
$68,809
Housing
Housing
Total Housing Units
4,559
Business & Economy
Business & Economy
Total Businesses
272
Employment
Employment
Employment Rate
65.92%
Education
Education
Bachelor's Degree+
24.87%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 8 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:8 ZIP Codes (8 Standard, 0 PO Box, 0 Unique) [See All]
Area Code:641
Timezone:Central (GMT -06:00)
Local Time:2:11:54 PM
Population:9,693 [See All]
FIPS:19131
Land Area:427 sq mi
Water Area:0 sq mi
Coordinates:43.3832, -92.8128
Quick Link:
https://www.zip-codes.com/county/ia-mitchell.asp
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Wide geographic spread
ZIPs range from 176.2 sq mi down to 1.40 — a 126× sprawl ratio.

Standout ZIPs in this County


Most Populous
Osage · 5,228 people
53.9% of county total
Highest Income
Saint Ansgar · $93,482 median
1.4× county average
Largest Land Area
Osage · 176.2 sq mi
Spans the most ground
Fastest Growth
Saint Ansgar · 15.6% (10-yr)
2,214 → 2,560 residents
Most Educated
Osage · 26.8% bachelor's+
994 of 3,709 adults 25+

Things worth knowing about Mitchell County


9,693 residents live across 8 ZIPs covering 427 sq mi, served by 8 distinct USPS-recognized cities.

Population moved from 9,783 to 9,693 from 2014 to 2024 — a -0.9% change. 4 ZIPs gained residents, 3 lost.

The county's wealthiest ZIP 50472 (Saint Ansgar, $93,482 median) and poorest ZIP 50455 (Mc Intire, $42,054) are 13.8 miles apart — a 2.2× income gap across local geography.

Median home values vary 3.2× across this county — from $63,900 in 50426 (Carpenter) to $204,100 in 50472 (Saint Ansgar).

Density varies across the county — from 6 people/sq mi in 50455 (Mc Intire) to 57 in 50426 (Carpenter).

Educational attainment ranges from 2.1% bachelor's+ in 50455 (Mc Intire) to 26.8% in 50461 (Osage) — the breadth of educational profiles across the area.

Within Iowa, this is the #75 most populous of 99 counties and ranks #75 for median household income .

Weighted by population, the typical household earns about $74,845 across the county — reflecting what a typical resident sees, not a simple ZIP average.

24.9% of adults age 25+ hold a bachelor's degree or higher (1,669 of 6,711 reporting).

8 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.

All ZIP Codes in Mitchell County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
50461OsageStandard5,228$68,886176.2-8.2%
50472Saint AnsgarStandard2,560$93,482116.915.6%
50476StacyvilleStandard706$62,18841.2-20.0%
50460OrchardStandard688$77,08341.585.9%
50454Little CedarStandard229$63,86415.6126.7%
50455Mc IntireStandard201$42,05432.5-57.5%
50426CarpenterStandard81$74,1071.465.3%
50481ToetervilleStandard1.4

Adjacent & Nearby Counties