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County ProfileSD

Lawrence County

Population: 25,768 · 7 ZIP codes

Demographics

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

People
Total population
25,768
People
Median age
44.8
Housing
Total households
12,054
Income
Median household income
$73,384
Housing
Total housing units
14,840
Employment
Employment rate
62.5%
Education
Bachelor’s degree or higher
32.9%
Healthcare
Insured population
91.1%
County details
Local time 00:53:47(CT)
NameLawrence
Total ZIP codes7total
ZIP codes (by type)
6 Standard1 Unique
Area code605
TimezoneCentral Time (CT)
Coordinates44.3485137, -103.8063624
Land area800.1 sq miles(2,072.1 km²)

Map of Lawrence county, South Dakota with ZIP codes

Map of Lawrence County, South Dakota and ZIP codes

Cities and Communities in Lawrence County

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

CityPopulation
Median incomeHousehold
ZIP codes
Spearfish12,193$65,6882ZIPs
Lead2,982$73,0471ZIPs
Deadwood1,156$40,1791ZIPs
Whitewood879$77,5001ZIPs
Nemo4011ZIPs
Saint Onge1701ZIPs

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

ZIP Codes in Lawrence County

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

ZIPCity
Median incomeHousehold
Population (ZIP)
57783Spearfish$74,84416,165
57754Lead$66,2503,579
57793Whitewood$87,3512,017
57732Deadwood$43,6361,965
57799Spearfish675
57759Nemo$75,500401
57779Saint Onge364

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