ZIP 57368 · Plankinton
Who lives in ZIP code 57368 (Plankinton, SD): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Plankinton, SD · Aurora County
uszips 2026
People1,068
Median age39.8
Household income$74,688
Home value$185,308
Median rent$940/mo
Poverty12.4%
College degree+27.7%
Commute21 min
Place
- Metro area
- Outside any metro
- Time zone
- Central
- Density
- 2 / sq mi
- Housing units
- 418
County
Share of the ZIP's people in each county.
Age mix
13.1% are 65 or older; 72.6% are adults.
Household income
33.3% of households earn $100K+. Median per person: $44,559.
Education (adults 25+)
51.9% of degrees are in STEM fields.
Race
13.3% Hispanic or Latino (of any race).
Households & family
- Married
- 59.5%
- Never married
- 27.8%
- Divorced
- 10.5%
- Widowed
- 2.2%
- Family size
- 2.96
- Dual-income families
- 58.4%
Housing
- Own their home
- 68.7%
- Rent burden
- 15.5%
- Men / women
- 54% / 46%
Work
- In labor force
- 74.2%
- Unemployment
- 1.0%
- Self-employed
- 17.9%
- Farmers
- 17.9%
Community
- Charitable givers
- 3.6%
- Veterans
- 5.9%
- With a disability
- 11.4%
- No health insurance
- 4.6%
- Limited English
- 4.1%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.