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County ProfileSD

Harding County

Population: 1,311 · 6 ZIP codes

Demographics

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

People
Total population
1,311
People
Median age
46.3
Housing
Total households
498
Income
Median household income
$80,441
Housing
Total housing units
688
Employment
Employment rate
74.5%
Education
Bachelor’s degree or higher
30.4%
Healthcare
Insured population
97.2%
County details
Local time 03:49:31(CT)
NameHarding
Total ZIP codes6total
ZIP codes (by type)
5 Standard1 PO Box
Area code605
TimezoneCentral Time (CT)
Coordinates45.5966105, -103.4738711
Land area2,671.6 sq miles(6,919.3 km²)

Map of Harding county, South Dakota with ZIP codes

Map of Harding County, South Dakota and ZIP codes

Cities and Communities in Harding County

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

CityPopulation
Median incomeHousehold
ZIP codes
Buffalo346$85,1041ZIPs
Reva1811ZIPs
Ludlow1431ZIPs
Camp Crook60$39,1671ZIPs
Ralph211ZIPs
Redig21ZIPs

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

ZIP Codes in Harding County

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

ZIPCity
Median incomeHousehold
Population (ZIP)
57720Buffalo$79,091752
57651Reva$94,559181
57724Camp Crook$61,146166
57755Ludlow$68,125143
57650Ralph21
57776Redig2

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