Skip to main content
ZipCityLookup
City Profile

De Smet, South Dakota

Population: 1,056 · 1 ZIP code

Demographics

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

People
Total population
1,056
People
Median age
47.3
Housing
Total households
427
Income
Median household income
$67,321
Housing
Total housing units
468
Employment
Employment rate
65%
Education
Bachelor’s degree or higher
22.1%
Healthcare
Insured population
98.1%
City details
Local time 01:52:24(CT)
LocationDe Smet, SD
Population (ZIP areas)1,674(sum of local ZIP code populations)
Total ZIP codes1total
ZIP codes (by type)
1 Standard
CountyKingsbury
Area code
605
TimezoneCentral Time (CT)
Coordinates44.375816, -97.582277
Land area249.3 sq miles(645,628,866 m²)

Map of De Smet, South Dakota with ZIP codes

Map of De Smet, South Dakota and ZIP codes

ZIP Codes in De Smet

Explore the ZIP codes that make up De Smet. Analyze key demographics and population stats for the region using the comprehensive table below.

ZIPType
Median incomeHousehold
Population (ZIP)
57231Standard$78,6461,674

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

ZIP type legend

  • Standard: residential and business delivery areas
  • PO BOX: primarily post office boxes; population may be unavailable
  • Unique: high-volume organizations (universities, agencies, etc.)

Nearby cities

Other cities near De Smet, SD.

Lake Preston, SDIroquois, SDErwin, SDOldham, SDCarthage, SDBryant, SDWillow Lake, SDBadger, SD

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