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County ProfileIA

Osceola County

Population: 6,192 · 5 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
6,192
People
Median age
43.1
Housing
Total households
2,634
Income
Median household income
$69,239
Housing
Total housing units
2,868
Employment
Employment rate
63%
Education
Bachelor’s degree or higher
16.7%
Healthcare
Insured population
92%
County details
Local time 01:13:59(CT)
NameOsceola
Total ZIP codes5total
ZIP codes (by type)
5 Standard
Area code712
TimezoneCentral Time (CT)
Coordinates43.3785421, -95.6337878
Land area398.7 sq miles(1,032.6 km²)

Map of Osceola county, Iowa with ZIP codes

Map of Osceola County, Iowa and ZIP codes

Cities and Communities in Osceola County

Compare the largest cities in Osceola County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.

CityPopulation
Median incomeHousehold
ZIP codes
Sibley2,860$55,0701ZIPs
Ocheyedan439$79,5001ZIPs
Ashton436$57,3751ZIPs
Melvin199$65,4171ZIPs
Harris151$53,9111ZIPs

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP Codes in Osceola County

Review the most populated postal areas across Osceola County. Use the ranking below to compare resident density and demographic scales between the county's major zones.

ZIPCity
Median incomeHousehold
Population (ZIP)
51249Sibley$61,5003,558
51354Ocheyedan$72,639974
51232Ashton$82,917781
51345Harris$54,301414
51350Melvin$77,250384

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS