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County ProfileSD

Kingsbury County

Population: 5,187 · 7 ZIP codes

Demographics

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

People
Total population
5,187
People
Median age
42.1
Housing
Total households
2,112
Income
Median household income
$74,000
Housing
Total housing units
2,663
Employment
Employment rate
63.7%
Education
Bachelor’s degree or higher
23.1%
Healthcare
Insured population
94.7%
County details
Local time 01:23:35(CT)
NameKingsbury
Total ZIP codes7total
ZIP codes (by type)
6 Standard1 PO Box
Area code605
TimezoneCentral Time (CT)
Coordinates44.3629687, -97.499313
Land area832.2 sq miles(2,155.5 km²)

Map of Kingsbury county, South Dakota with ZIP codes

Map of Kingsbury County, South Dakota and ZIP codes

Cities and Communities in Kingsbury County

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

CityPopulation
Median incomeHousehold
ZIP codes
De Smet1,056$67,3211ZIPs
Arlington915$71,2961ZIPs
Lake Preston589$52,3961ZIPs
Iroquois292$59,9261ZIPs
Badger129$65,0001ZIPs
Oldham121$33,7501ZIPs
Erwin40$86,2501ZIPs

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

ZIP Codes in Kingsbury County

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

ZIPCity
Median incomeHousehold
Population (ZIP)
57212Arlington$93,7501,999
57231De Smet$78,6461,674
57249Lake Preston$63,182999
57353Iroquois$75,625956
57051Oldham$56,250248
57214Badger$65,000140
57233Erwin$82,917131

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