ZIP 57078 · Yankton
Who lives in ZIP code 57078 (Yankton, SD): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Yankton, SD · Yankton County
uszips 2026
People20,383
Median age42.7
Household income$71,268
Home value$234,550
Median rent$788/mo
Poverty12.7%
College degree+33.1%
Commute14 min
Place
- Metro area
- Yankton, SD (micro)
- Time zone
- Central
- Density
- 71 / sq mi
- Housing units
- 8,406
County
Share of the ZIP's people in each county.
Age mix
21.9% are 65 or older; 79.3% are adults.
Household income
33.4% of households earn $100K+. Median per person: $40,865.
Education (adults 25+)
43.2% of degrees are in STEM fields.
Race
6.4% Hispanic or Latino (of any race).
Households & family
- Married
- 46.5%
- Never married
- 33.8%
- Divorced
- 12.4%
- Widowed
- 7.2%
- Family size
- 2.91
- Dual-income families
- 54.5%
Housing
- Own their home
- 70.7%
- Rent burden
- 25.2%
- Men / women
- 52% / 48%
Work
- In labor force
- 60.2%
- Unemployment
- 1.6%
- Self-employed
- 12.0%
- Farmers
- 2.7%
Community
- Charitable givers
- 12.0%
- Veterans
- 7.9%
- With a disability
- 14.9%
- No health insurance
- 4.9%
- Limited English
- 0.9%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.