ZIP 57717 · Belle Fourche
Who lives in ZIP code 57717 (Belle Fourche, SD): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Belle Fourche, SD · Butte County
uszips 2026
People8,983
Median age39.2
Household income$77,689
Home value$228,313
Median rent$973/mo
Poverty8.7%
College degree+19.5%
Commute25 min
Place
- Metro area
- Outside any metro
- Time zone
- Mountain
- Density
- 3 / sq mi
- Housing units
- 3,647
Spans 5 counties
Share of the ZIP's people in each county.
Age mix
19.0% are 65 or older; 75.1% are adults.
Household income
36.9% of households earn $100K+. Median per person: $38,025.
Education (adults 25+)
37.8% of degrees are in STEM fields.
Race
4.7% Hispanic or Latino (of any race).
Households & family
- Married
- 54.9%
- Never married
- 27.0%
- Divorced
- 13.1%
- Widowed
- 5.0%
- Family size
- 2.92
- Dual-income families
- 61.8%
Housing
- Own their home
- 73.2%
- Rent burden
- 29.8%
- Men / women
- 49% / 51%
Work
- In labor force
- 70.5%
- Unemployment
- 1.7%
- Self-employed
- 15.7%
- Farmers
- 6.4%
Community
- Charitable givers
- 9.6%
- Veterans
- 7.2%
- With a disability
- 14.8%
- No health insurance
- 11.5%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.