ZIP 57787 · Union Center
Who lives in ZIP code 57787 (Union Center, SD): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Union Center, SD · Meade County
uszips 2026
People487
Median age36.7
Household income$53,750
Home value—
Median rent$952/mo
Poverty13.6%
College degree+35.9%
Commute14 min
Place
- Metro area
- Rapid City, SD
- Wider region
- Rapid City-Spearfish, SD
- Time zone
- Mountain
- Density
- 0 / sq mi
- Housing units
- 200
County
Share of the ZIP's people in each county.
Age mix
4.5% are 65 or older; 78.2% are adults.
Household income
4.5% of households earn $100K+. Median per person: $24,250.
Education (adults 25+)
49.1% of degrees are in STEM fields.
Race
16.6% Hispanic or Latino (of any race).
Households & family
- Married
- 72.8%
- Never married
- 24.3%
- Divorced
- 0.0%
- Widowed
- 3.0%
- Family size
- 3.35
- Dual-income families
- 98.4%
Housing
- Own their home
- 44.5%
- Rent burden
- —
- Men / women
- 55% / 45%
Work
- In labor force
- 75.3%
- Unemployment
- 0.0%
- Self-employed
- 38.5%
- Farmers
- 76.9%
Community
- Charitable givers
- 0.0%
- Veterans
- 4.2%
- With a disability
- 0.4%
- No health insurance
- 12.7%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.