ZIP 57799 · Spearfish
Who lives in ZIP code 57799 (Spearfish, SD): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Spearfish, SD · Lawrence County
uszips 2026
People568
Median age19.8
Household income—
Home value—
Median rent—
Poverty—
College degree+57.1%
Commute11 min
Place
- Metro area
- Spearfish, SD (micro)
- Wider region
- Rapid City-Spearfish, SD
- Time zone
- Mountain
- Density
- 1,166 / sq mi
- Housing units
- 0
County
Share of the ZIP's people in each county.
Age mix
0.0% are 65 or older; 100.0% are adults.
Household income
— of households earn $100K+. Median per person: $8,507.
Education (adults 25+)
100.0% of degrees are in STEM fields.
Race
15.3% Hispanic or Latino (of any race).
Households & family
- Married
- 0.9%
- Never married
- 99.1%
- Divorced
- 0.0%
- Widowed
- 0.0%
- Family size
- —
- Dual-income families
- —
Housing
- Own their home
- —
- Rent burden
- —
- Men / women
- 41% / 59%
Work
- In labor force
- 65.0%
- Unemployment
- 1.4%
- Self-employed
- —
- Farmers
- —
Community
- Charitable givers
- —
- Veterans
- 0.0%
- With a disability
- 20.1%
- No health insurance
- 13.4%
- Limited English
- —
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.