ZIP 57061 · Sinai
Who lives in ZIP code 57061 (Sinai, SD): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Sinai, SD · Brookings County
uszips 2026
People215
Median age24.9
Household income$56,875
Home value—
Median rent—
Poverty1.9%
College degree+22.7%
Commute29 min
Place
- Metro area
- Brookings, SD (micro)
- Time zone
- Central
- Density
- 226 / sq mi
- Housing units
- 75
County
Share of the ZIP's people in each county.
Age mix
3.3% are 65 or older; 56.3% are adults.
Household income
28.0% of households earn $100K+. Median per person: $44,821.
Education (adults 25+)
45.9% of degrees are in STEM fields.
Race
11.6% Hispanic or Latino (of any race).
Households & family
- Married
- 67.7%
- Never married
- 23.4%
- Divorced
- 5.6%
- Widowed
- 3.2%
- Family size
- 4.24
- Dual-income families
- 38.1%
Housing
- Own their home
- 66.7%
- Rent burden
- —
- Men / women
- 54% / 47%
Work
- In labor force
- 86.8%
- Unemployment
- 6.7%
- Self-employed
- —
- Farmers
- —
Community
- Charitable givers
- —
- Veterans
- 3.3%
- With a disability
- 14.9%
- No health insurance
- 14.0%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.