ZIP 57312 · Alpena
Who lives in ZIP code 57312 (Alpena, SD): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Alpena, SD · Beadle County
uszips 2026
People596
Median age40.3
Household income$91,688
Home value—
Median rent$925/mo
Poverty12.1%
College degree+4.8%
Commute15 min
Place
- Metro area
- Outside any metro
- Time zone
- Central
- Density
- 2 / sq mi
- Housing units
- 219
Spans 3 counties
Share of the ZIP's people in each county.
Age mix
10.1% are 65 or older; 67.8% are adults.
Household income
47.0% of households earn $100K+. Median per person: $50,000.
Education (adults 25+)
16.7% of degrees are in STEM fields.
Race
16.4% Hispanic or Latino (of any race).
Households & family
- Married
- 69.8%
- Never married
- 14.7%
- Divorced
- 13.8%
- Widowed
- 1.6%
- Family size
- 2.97
- Dual-income families
- 61.3%
Housing
- Own their home
- 85.8%
- Rent burden
- 13.8%
- Men / women
- 51% / 49%
Work
- In labor force
- 78.5%
- Unemployment
- 0.0%
- Self-employed
- 18.2%
- Farmers
- 31.8%
Community
- Charitable givers
- 0.0%
- Veterans
- 4.2%
- With a disability
- 7.4%
- No health insurance
- 4.4%
- Limited English
- 1.8%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.