ZIP 57001 · Alcester
Who lives in ZIP code 57001 (Alcester, SD): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Alcester, SD · Union County
uszips 2026
People1,540
Median age44.3
Household income$69,531
Home value$179,796
Median rent$839/mo
Poverty8.2%
College degree+24.4%
Commute21 min
Place
- Metro area
- Sioux City, IA-NE-SD
- Wider region
- Sioux City-Le Mars, IA-NE-SD
- Time zone
- Central
- Density
- 6 / sq mi
- Housing units
- 633
Spans 2 counties
Share of the ZIP's people in each county.
Age mix
27.1% are 65 or older; 75.8% are adults.
Household income
27.4% of households earn $100K+. Median per person: $38,246.
Education (adults 25+)
45.1% of degrees are in STEM fields.
Race
0.9% Hispanic or Latino (of any race).
Households & family
- Married
- 53.7%
- Never married
- 23.6%
- Divorced
- 14.9%
- Widowed
- 7.8%
- Family size
- 2.84
- Dual-income families
- 48.8%
Housing
- Own their home
- 75.0%
- Rent burden
- 19.4%
- Men / women
- 50% / 50%
Work
- In labor force
- 62.1%
- Unemployment
- 1.1%
- Self-employed
- 22.1%
- Farmers
- 14.7%
Community
- Charitable givers
- 11.8%
- Veterans
- 8.2%
- With a disability
- 16.2%
- No health insurance
- 8.9%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.