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County ProfileMN

Sibley County

Population: 14,836 · 7 ZIP codes

Demographics

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

People
Total population
14,836
People
Median age
42.4
Housing
Total households
5,929
Income
Median household income
$77,634
Housing
Total housing units
6,523
Employment
Employment rate
64%
Education
Bachelor’s degree or higher
19.4%
Healthcare
Insured population
95.7%
County details
Local time 04:24:06(CT)
NameSibley
Total ZIP codes7total
ZIP codes (by type)
6 Standard1 PO Box
Area code320, 507
TimezoneCentral Time (CT)
Coordinates44.5757343, -94.2301232
Land area589 sq miles(1,525.4 km²)

Map of Sibley county, Minnesota with ZIP codes

Map of Sibley County, Minnesota and ZIP codes

Cities and Communities in Sibley County

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

CityPopulation
Median incomeHousehold
ZIP codes
Gaylord2,273$57,2431ZIPs
Arlington2,247$68,0731ZIPs
Winthrop1,332$69,2191ZIPs
Henderson960$76,4581ZIPs
Gibbon784$55,2781ZIPs
Green Isle591$88,3331ZIPs
New Auburn411$73,7501ZIPs

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

ZIP Codes in Sibley County

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

ZIPCity
Median incomeHousehold
Population (ZIP)
55307Arlington$73,5333,126
55334Gaylord$66,1492,885
56044Henderson$101,2502,135
55396Winthrop$75,6802,093
55335Gibbon$62,2061,625
55338Green Isle$86,5631,128
55366New Auburn$72,500373

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