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ZipCityLookup
City Profile

Buffalo, South Dakota

Population: 346 · 1 ZIP code

Demographics

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

People
Total population
346
People
Median age
57.2
Housing
Total households
161
Income
Median household income
$85,104
Housing
Total housing units
234
Employment
Employment rate
72.5%
Education
Bachelor’s degree or higher
15.8%
Healthcare
Insured population
96.4%
City details
Local time 01:46:41(CT)
LocationBuffalo, SD
Population (ZIP areas)752(sum of local ZIP code populations)
Total ZIP codes1total
ZIP codes (by type)
1 Standard
CountyHarding
Area code
605
TimezoneCentral Time (CT)
Coordinates45.5371676, -103.5860674
Land area1,296.2 sq miles(3,357,043,106 m²)

Map of Buffalo, South Dakota with ZIP codes

Map of Buffalo, South Dakota and ZIP codes

ZIP Codes in Buffalo

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

ZIPType
Median incomeHousehold
Population (ZIP)
57720Standard$79,091752

— 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 Buffalo, SD.

Camp Crook, SDRedig, SDLudlow, SDReva, SDCapitol, MTRalph, SDPrairie City, SDBowman, ND

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