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County ProfileSD

Fall River County

Population: 6,973 · 5 ZIP codes

Demographics

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

People
Total population
6,973
People
Median age
55.3
Housing
Total households
3,632
Income
Median household income
$67,917
Housing
Total housing units
4,093
Employment
Employment rate
51.3%
Education
Bachelor’s degree or higher
29.4%
Healthcare
Insured population
86.8%
County details
Local time 01:49:41(CT)
NameFall River
Total ZIP codes5total
ZIP codes (by type)
4 Standard1 PO Box
Area code605
TimezoneCentral Time (CT)
Coordinates43.2216189, -103.5126087
Land area1,739.9 sq miles(4,506.3 km²)

Map of Fall River county, South Dakota with ZIP codes

Map of Fall River County, South Dakota and ZIP codes

Cities and Communities in Fall River County

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

CityPopulation
Median incomeHousehold
ZIP codes
Hot Springs3,395$66,3381ZIPs
Edgemont725$62,6921ZIPs
Oelrichs117$73,5231ZIPs
Oral661ZIPs
Smithwick391ZIPs

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

ZIP Codes in Fall River County

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

ZIPCity
Median incomeHousehold
Population (ZIP)
57747Hot Springs$68,4435,695
57735Edgemont$71,5761,345
57763Oelrichs$74,318263
57766Oral$96,146259
57782Smithwick$65,50069

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